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var title_142941='Re:数字推理';
var body_142941='2*4
6*9
12*16
20*25
30*36
前一个是二级等差数列,后一个是项数的平方也选C
核楼上两个答案殊途同归
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var nickname_142941='草香沙凉水云晴';
var inputdate_142941='2008-05-06 12:42:16';
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