17,18,22,31,47,( ) A.54 B.63 C.72 D.81

17,18,22,31,47,( )

A.54 B.63 C.72 D.81


参考解析

解析:该数列规律为an+1-an=n2,故正确答案为C。

相关考题:

17,18,22,31,47,( )A.54B.63C.72D.81

17,18,22,31,47,( ) A.54 B.63 C.72 D.81

17,18,22,31,47,( )A、54B、63C、72D、81