1,4,16,49,121,( )。A.256 B.225 C.196 D.169
1,4,16,49,121,( )。
A.256 B.225 C.196 D.169
相关考题:
1,4,16,49,121,()。A.256B.225C.196D.169
1,4,16,49,121,( )。
A.256 B.225 C.196 D.169