twenty nine, thirty three, thirty seven

问题描述:

twenty nine, thirty three, thirty seven
这组数的规律是?依次往下写的两个数是?
1个回答 分类:英语 2014-12-02

问题解答:

我来补答
29,33,37,41,45
所以是4的等差数列,下两个数是 forty one和forty five
 
 
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