4,5,15,6,7,35,8,9,( ) A. 27B. 15C. 63D. 72

4,5,15,6,7,35,8,9,( )


A. 27
B. 15
C. 63
D. 72

参考解析

解析:解题指导: (4-1)*5=15;(6-1)*7=35,(8-1)*9=63。故答案为C。

相关考题:

4,5,15,6,7,35,8,9,()A.27B.15C.72D.63

4,5,15,6,7,35,8,9,( )A. 27 B. 15 C. 72 D. 63

4,5,15,6,7,35,8,9,( )。A 27B 15C 72D 63