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var title_131875='Re:公考行测数字推理六大基本数列及其真题解析';
var body_131875='写错了&nbsp;偶级别不够改不了&nbsp;在这更正吧<br>第三个<br>例题：15．&nbsp;&nbsp;11&nbsp;&nbsp;&nbsp;22&nbsp;&nbsp;&nbsp;33&nbsp;&nbsp;&nbsp;45&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;71<br>　　A．53&nbsp;&nbsp;&nbsp;B．55&nbsp;&nbsp;C．57&nbsp;&nbsp;D．&nbsp;&nbsp;59<br><br>　　『解析』&nbsp;二级等差数列变式。后一项减前一项得到11，11，12，12，14，所以答案为45＋12=57<br><br>详解:后一项减前一项分别的11,11,12&nbsp;所以括号内为45+12=47<br>这样原始数据之间的差为11,11,12,12,14&nbsp;后面应为14,15,15,16,16(应该是14,17,17,21,21)<br>差之间的差1,2,3,4...&nbsp;&nbsp;自然数列<br>与以往不同之处只是每个差重复出现两次<br>';
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