{"id":125635,"date":"2019-04-02T19:18:09","date_gmt":"2019-04-02T22:18:09","guid":{"rendered":"http:\/\/clubes.obmep.org.br\/blog\/?page_id=125635"},"modified":"2024-06-10T04:57:56","modified_gmt":"2024-06-10T07:57:56","slug":"problema-para-ajudar-na-escola-uma-sequencia-numerica","status":"publish","type":"page","link":"https:\/\/clubes.obmep.org.br\/blog\/problema-para-ajudar-na-escola-uma-sequencia-numerica\/","title":{"rendered":".Problema para ajudar na escola: Uma sequ\u00eancia num\u00e9rica"},"content":{"rendered":"<p class=\"g2\" ><strong><a href=\"http:\/\/clubes.obmep.org.br\/blog\/?p=220158\" rel=\"noopener\" target=\"_blank\">&#9999; <span style=\"color:#A0522D;font-size:14px;\">Link do problema para dispositivos da <em>Apple<\/em>.<\/span><\/a><\/strong><\/p>\n<div class=\"g1n\" style=\"line-height:25px;\">\n<p class=\"tit\" style=\"line-height:25px;margin:10px\">Problema<br \/>\n<span style=\"font-size:12px;color:#00BF00\"> (A partir do 8\u00ba ano do E. F. &#8211; <span style=\"font-weight: normal;\"> N\u00edvel de dificuldade: Dif\u00edcil<\/span>)<\/span><\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 20px;border: 0 none\"\/>\n(<strong>ONEM <\/strong>&#8211; 2008) Foram escritos em uma folha de papel, em ordem crescente, os primeiros tr\u00eas mil n\u00fameros inteiros positivos que s\u00e3o m\u00faltiplos de [tex]2[\/tex] ou de [tex]3[\/tex], mas n\u00e3o m\u00faltiplos de ambos.<br \/>\nNessa sequ\u00eancia, que n\u00famero ocupa a posi\u00e7\u00e3o [tex]2018[\/tex]?<\/p>\n<p style=\"margin:10px\">\n<\/div>\n<p style=\"margin:30px\">\n<div class=\"cb31 g1n\" style=\"margin:30px;line-height:25px; width:660px; margin-left:auto; margin-right:auto; \">\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" style=\"border:none\"  alt=\"explicador_p\" width=\"63\" height=\"76\" class=\"alignleft size-full wp-image-1001\" \/><\/p>\n<p class=\"c3 ti3\" style=\"line-height:25px;margin:10px\">  Ajuda <\/p>\n<p style=\"text-align:center\"><strong>Algoritmo de Euclides ou Algoritmo da Divis\u00e3o<\/strong><\/p>\n<p>Sejam [tex]a[\/tex] e [tex]b[\/tex] n\u00fameros naturais, com [tex]b\\ne 0.[\/tex] <\/p>\n<p style=\"margin:20px\">\n<table class=\"bf\">\n<tr>\n<td class=\"bf\">\n[tex]\\qquad \\qquad \\begin{array}{r}<br \/>\na \\, \\end{array}   \\begin{array}{|r}<br \/>\n \\, b \\,  \\,  \\,  \\\\  \\hline<br \/>\n\\end{array}[\/tex]<br \/>\n[tex]\\qquad \\qquad\\begin{array}{r}<br \/>\nr<br \/>\n\\end{array}\\begin{array}{r}<br \/>\n  \\,  \\,  \\, q<br \/>\n\\end{array}\\qquad \\qquad[\/tex]<\/td>\n<td class=\"bf\">\nAo dividirmos  [tex]a[\/tex] por [tex]b[\/tex] encontraremos um quociente [tex]q [\/tex]  e um resto [tex]r [\/tex], naturais e \u00fanicos, tais que:<br \/>\n [tex] \\,  \\,  \\, \\\\(1) \\,  \\,  \\,  \\,  \\,  \\, 0 \\le r \\lt b  \\,  \\,  \\,  \\,  \\,  \\,  \\, (2) \\,  \\, a=q \\, b+r.[\/tex]<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:10px\">\n<\/div>\n<p style=\"margin:30px\">\n<div class=\"g1n\" style=\"line-height:27px;\">\n<p class=\"tit\" style=\"line-height:30px;margin:10px\">Solu\u00e7\u00e3o <\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 20px;border: 0 none\"\/>\nVamos fazer algumas considera\u00e7\u00f5es, antes de resolvermos o problema propriamente dito.<br \/>\nSem muito formalismo, ao dividirmos um n\u00famero natural [tex]n [\/tex] por seis podemos encontrar resto [tex]0, \\, 1, \\, 2, \\, 3, \\, 4 [\/tex]  ou [tex]5[\/tex].<\/p>\n<ul>\n<li>Se [tex]n [\/tex] deixa resto [tex]0[\/tex], ent\u00e3o [tex]n [\/tex] \u00e9 m\u00faltiplo de [tex]2[\/tex] e de [tex]3[\/tex] simultaneamente.<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]1[\/tex], ent\u00e3o [tex]n [\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex] e nem [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]2[\/tex], ent\u00e3o [tex]n [\/tex] \u00e9 m\u00faltiplo de [tex]2[\/tex], mas n\u00e3o \u00e9 m\u00faltiplo de [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]3[\/tex], ent\u00e3o [tex]n [\/tex] \u00e9 m\u00faltiplo de [tex]3[\/tex], mas n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]4[\/tex], ent\u00e3o [tex]n [\/tex] \u00e9 m\u00faltiplo de [tex]2[\/tex], mas n\u00e3o \u00e9 m\u00faltiplo de [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]5[\/tex], ent\u00e3o [tex]n [\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex] e nem [tex]3[\/tex].<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264.png\" style=\"border:none\" alt=\"\" width=\"654\" height=\"235\" class=\"aligncenter size-full wp-image-120786\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264.png 654w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264-300x108.png 300w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 30px; margin-bottom: 8px;border: 0 none\"\/>\n<hr style=\"height:6px; width:100%;background-color:#800000; margin-top: 8px; margin-bottom: 8px; border: 0 none\"\/>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 8px; margin-bottom: 30px;border: 0 none\"\/>\n<p>Se voc\u00ea j\u00e1 consegue entender um pouco o formalismo da Matem\u00e1tica, veja que podemos escrever as informa\u00e7\u00f5es acima da seguinte maneira:<br \/>\nUm n\u00famero natural [tex]n [\/tex] ao ser dividido por seis deixa resto [tex]0, \\, 1, \\, 2, \\, 3, \\, 4 [\/tex]  ou [tex]5[\/tex]. Assim, [tex]n [\/tex] pode assumir uma dessas formas:<br \/>\n[tex]\\qquad \\boxed{6k} \\quad \\boxed{6k+1} \\quad \\boxed{6k+2} \\quad \\boxed{6k+3} \\quad \\boxed{6k+4} \\quad \\boxed{6k+5}[\/tex], com [tex]k \\in \\mathbb{N}.[\/tex]<\/p>\n<ul>\n<li>Se [tex]n [\/tex] deixa resto [tex]0[\/tex], ent\u00e3o [tex]n=6k=2(3k)=3(2k) [\/tex]. Logo,  \u00e9 m\u00faltiplo de [tex]2[\/tex] e de [tex]3[\/tex] simultaneamente, j\u00e1 que tanto [tex]3k[\/tex] como [tex]2k[\/tex] s\u00e3o n\u00fameros naturais.<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]1[\/tex], ent\u00e3o [tex]n=6k+1[\/tex]. Perceba que [tex]n [\/tex] n\u00e3o pode ser escrito na forma [tex]n=2t [\/tex] e nem na forma [tex]n=3t [\/tex], com [tex]t [\/tex] sendo um n\u00famero natural; assim, [tex]n[\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex] e nem [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]2[\/tex], ent\u00e3o [tex]n=6k+2=2(3k+1) [\/tex] e, portanto, \u00e9 m\u00faltiplo de [tex]2[\/tex]. Mas note que  n\u00e3o podemos escrever [tex]n[\/tex] na forma [tex]n=3t [\/tex]  com [tex]t [\/tex] sendo um n\u00famero natural; assim, embora seja m\u00faltiplo de [tex]2[\/tex], [tex]n[\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]3[\/tex], ent\u00e3o [tex]n=6k+3=3(2k+1) [\/tex] e, assim, \u00e9 m\u00faltiplo de [tex]3[\/tex]. Mas veja que  n\u00e3o \u00e9 poss\u00edvel escrever [tex]n[\/tex] na forma [tex]n=2t [\/tex]  com [tex]t [\/tex] sendo um n\u00famero natural. Portanto [tex]n[\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex], embora seja m\u00faltiplo de [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]4[\/tex], ent\u00e3o [tex]n=6k+4=2(3k+2) [\/tex] e, dessa forma, [tex]n[\/tex] \u00e9 m\u00faltiplo de [tex]2[\/tex]. Mas tamb\u00e9m  n\u00e3o podemos escrever [tex]n[\/tex] na forma [tex]n=3t [\/tex]  com [tex]t [\/tex] sendo um n\u00famero natural, o que mostra que, embora seja m\u00faltiplo de [tex]2[\/tex], [tex]n[\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]3[\/tex].<\/li>\n<li>Se [tex]n [\/tex] deixa resto [tex]5[\/tex], ent\u00e3o [tex]n=6k+5[\/tex]. Veja que [tex]n [\/tex] n\u00e3o pode ser escrito na forma [tex]n=2t [\/tex] e nem na forma [tex]n=3t [\/tex], com [tex]t [\/tex] sendo um n\u00famero natural; assim, [tex]n[\/tex] n\u00e3o \u00e9 m\u00faltiplo de [tex]2[\/tex] e nem [tex]3[\/tex].<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264_1.png\"  style=\"border:none\" alt=\"\" width=\"651\" height=\"237\" class=\"aligncenter size-full wp-image-120799\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264_1.png 651w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/01\/prob264_1-300x109.png 300w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 30px; margin-bottom: 8px;border: 0 none\"\/>\n<hr style=\"height:6px; width:100%;background-color:#800000; margin-top: 8px; margin-bottom: 8px; border: 0 none\"\/>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 8px; margin-bottom: 30px;border: 0 none\"\/>\n<p>De uma maneira ou de outra, a informa\u00e7\u00e3o que nos ajudar\u00e1 a resolver o problema \u00e9 esta:<\/p>\n<ul>\n<li> Na sequ\u00eancia aparecem n\u00fameros que, quando divididos por seis, deixam resto [tex]2, \\, 3[\/tex] ou [tex]4.[\/tex] Isso significa que foram escritos n\u00fameros da forma [tex]6k+2[\/tex], [tex]6k+3[\/tex] ou [tex]6k+4[\/tex], com [tex]k[\/tex] um n\u00famero natural. Percebam que:<\/li>\n<ul>\n<li>para [tex]k=0[\/tex], aparecem os n\u00fameros [tex]2, \\, 3, \\, 4[\/tex];<\/li>\n<li>para [tex]k=1[\/tex], aparecem os n\u00fameros [tex]8, \\, 9, \\, 10[\/tex];<\/li>\n<li>para [tex]k=2[\/tex], aparecem os n\u00fameros [tex]14, \\, 15, \\, 16[\/tex];<\/li>\n<li>e assim sucessivamente.<\/li>\n<\/ul>\n<\/ul>\n<p>Dessa forma, foram escritos consecutivamente, de [tex]3[\/tex] em [tex]3[\/tex], n\u00fameros naturais da forma [tex]6k+2[\/tex], [tex]6k+3[\/tex] ou [tex]6k+4.[\/tex] Assim, devemos agrupar as [tex] 2018[\/tex] posi\u00e7\u00f5es de tr\u00eas em tr\u00eas para determinarmos se o n\u00famero que ocupar\u00e1 a posi\u00e7\u00e3o [tex] 2018[\/tex] ser\u00e1 o primeiro, o segundo ou o terceiro no seu respectivo grupo. Observe que <\/p>\n<table class=\"bf\">\n<tr>\n<td class=\"bf\">\n[tex]\\qquad \\qquad \\begin{array}{r}<br \/>\n2018 \\, \\end{array}   \\begin{array}{|r}<br \/>\n \\,  \\, 3 \\, \\, \\,  \\,  \\,  \\\\  \\hline<br \/>\n\\end{array}[\/tex]<br \/>\n[tex]\\qquad \\qquad\\begin{array}{r}<br \/>\n \\,  \\,  \\,  \\,  \\,  \\, 2<br \/>\n\\end{array}\\begin{array}{r}<br \/>\n  \\,  \\,  \\, \\, \\, 672<br \/>\n\\end{array}\\qquad \\qquad[\/tex]<\/td>\n<\/tr>\n<\/table>\n<p>portanto, devemos formar [tex]672[\/tex] grupos de tr\u00eas n\u00fameros e o n\u00famero que ocupar\u00e1 a posi\u00e7\u00e3o [tex]2018[\/tex] ser\u00e1 o segundo n\u00famero do grupo seguinte.<br \/>\nFazendo [tex]k=0, \\, 1, \\, 2, \\, \\cdots \\, , 671[\/tex] conseguimos definir os [tex]672[\/tex] grupos cujas tr\u00eas posi\u00e7\u00f5es s\u00e3o ocupadas, respectivamente, pelos n\u00fameros [tex]6k+2[\/tex], [tex]6k+3[\/tex] e [tex]6k+4[\/tex]. Como os n\u00fameros do grupo seguinte ser\u00e3o definidos por [tex]k=672[\/tex], o n\u00famero que ocupar\u00e1 a posi\u00e7\u00e3o [tex]2018[\/tex] ser\u00e1 da forma [tex]6k+3[\/tex], para [tex]k=672[\/tex]. Esse n\u00famero ser\u00e1 [tex] \\, \\fcolorbox{black}{#eee0e5}{$6\\times 672+3=4035$} \\, .[\/tex]<\/p>\n<p style=\"margin:10px\">\n<p>O esquema abaixo poder\u00e1 ajudar na visualiza\u00e7\u00e3o da distribui\u00e7\u00e3o dos n\u00fameros.<\/p>\n<p style=\"margin:10px\">\n<table style=\"border: 2px solid #ffffff; width:99%; margin-left:auto; margin-right:auto;font-size:13.5px\">\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo 1<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]2[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex]3[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]4[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k=0}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o 1 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">Posi\u00e7\u00e3o 2<\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o 3<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo 2<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]8[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex]9[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]10[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k=1}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o 4 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">Posi\u00e7\u00e3o 5 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o 6<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo 3<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]14[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex]15[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]16[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k=2}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o 7 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">Posi\u00e7\u00e3o 8 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o 9<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">[tex]\\vdots[\/tex] <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> <\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo k+1<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]6k+2[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex]6k+3[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]6k+4[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o [tex]3k+1[\/tex] <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">Posi\u00e7\u00e3o [tex]3k+2[\/tex] <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o [tex]3k+3[\/tex]<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">[tex]\\vdots[\/tex] <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> <\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo 672<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]4028[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex]4029[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]4030[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k=671}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o 2014 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\">Posi\u00e7\u00e3o 2015 <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o 2016<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> Grupo 673<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]4034[\/tex] <\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \">[tex] \\, \\fcolorbox{black}{#eee0e5}{$4035$}[\/tex]<\/td>\n<td style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #000000; text-align:center \"> [tex]4036[\/tex]<\/td>\n<td  style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"border-bottom: 2px solid #ffffff; text-align:center \"> [tex]\\boxed{k=672}[\/tex]<\/td>\n<\/tr>\n<tr  style=\"border: 2px solid #ffffff\">\n<td><\/td>\n<td  align=\"center\" style=\"text-align:center\"> Posi\u00e7\u00e3o 2017  <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td  style=\"text-align:center\"> <span style=\"color:#FF0000;\">Posi\u00e7\u00e3o 2018<\/span> <\/td>\n<td  align=\"center\" style=\"border: 2px solid #ffffff\">&nbsp;<\/td>\n<td style=\"text-align:center\"> Posi\u00e7\u00e3o 2019<\/td>\n<td   style=\"border: 2px solid #ffffff; text-align:center\">&nbsp;<\/td>\n<td>  <\/td>\n<\/tr>\n<\/table>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 15px;border: 0 none\"\/>\n<p class=\"g2\" style=\"line-height:20px;\">Solu\u00e7\u00e3o elaborada pelos <strong>Moderadores do Blog<\/strong>.<\/p>\n<\/div>\n<p style=\"margin:20px\">\n<table style=\" height:auto; margin-left: auto; margin-right: auto;width:640px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"80\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #FFF5EE; padding:10px; font-family: calibri; font-size: 13px;color: #1C1C1C; line-height: 20px; \"> Se for conveniente, voc\u00ea pode obter um arquivo PDF desta p\u00e1gina, com o problema e a solu\u00e7\u00e3o, clicando no bot\u00e3o abaixo.<br \/>\nVoc\u00ea pode abrir o arquivo diretamente no seu navegador (<em>Chrome<\/em>, <em>Edge<\/em>, <em>Firefox<\/em>, <em>Safari<\/em>, entre outros), mas tamb\u00e9m pode utilizar o software gratuito <em><strong>Adobe Acrobat Reader<\/strong><\/em>.<br \/>\nCaso o dispositivo que voc\u00ea est\u00e1 utilizando n\u00e3o tenha o <strong><em>Acrobat Reader<\/em><\/strong> instalado, \u00e9 s\u00f3 clicar <a href=\"http:\/\/get.adobe.com\/br\/reader\/\" rel=\"noopener\" target=\"_blank\"><strong>AQUI<\/strong><\/a> para fazer o download adequado ao seu dispositivo.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<div style=\" float:right;  width: 100px;\">\n<p style=\"text-align: center; border-style: dotted; border-color :#FFFAFA; border-width :thin; width:90px;  height:40px;  padding: 5px; background-color: #800000;\">\n<a href=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2019\/12\/Uma-sequ\u00eancia-num\u00e9rica_.pdf\" title=\" Arquivo PDF\" download=\"Clubes_ Uma sequ\u00eancia num\u00e9rica.pdf\"><span style=\"color: #FFFAFA; font-family: georgia; font-size: 16px;\"><strong>Arquivo <\/strong><\/span><\/a>\n <\/p>\n<\/div>\n<div style=\"clear: both;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#9999; Link do problema para dispositivos da Apple. Problema (A partir do 8\u00ba ano do E. F. &#8211; N\u00edvel de dificuldade: Dif\u00edcil) (ONEM &#8211; 2008) Foram escritos em uma folha de papel, em ordem crescente, os primeiros tr\u00eas mil n\u00fameros inteiros positivos que s\u00e3o m\u00faltiplos de [tex]2[\/tex] ou de [tex]3[\/tex], mas n\u00e3o m\u00faltiplos de ambos. &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/clubes.obmep.org.br\/blog\/problema-para-ajudar-na-escola-uma-sequencia-numerica\/\">Continue lendo<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-onecolumn.php","meta":{"footnotes":""},"class_list":["post-125635","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/125635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/comments?post=125635"}],"version-history":[{"count":18,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/125635\/revisions"}],"predecessor-version":[{"id":220160,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/125635\/revisions\/220160"}],"wp:attachment":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/media?parent=125635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}