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var title_131769='Re:公考行测数字推理六大基本数列及其真题解析';
var body_131769='例题:196,169,144,( ),100
很明显,这是递减的典型平方数列,答案为125(答案应该是121吧)
例题:11,33,73,( ),231
解析:各项分别为立方数列加3,6,9,12,15的形式,所以括号内应填137。
(不懂,请具体解释,谢谢)
例题:15. 11 22 33 45 ( ) 71
A.53 B.55 C.57 D. 59
『解析』 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。(不懂,请具体解释,谢谢)
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