63,26,7,0,-1,-2,-9,( )
问题描述:
63,26,7,0,-1,-2,-9,( )
A,-18 B,-20 C,-26 D,-28
答
-28
63=4^3-1
26=3^3-1
7=2^3-1
0=1^3-1
-2=-1^3-1
-9=-2^3-1
所以就这样了