1,4,9,25,64,()。
A.81
B.100
C.121
D.169
请帮忙给出正确答案和分析,谢谢!
81,64,121,36()16 A.144 B.169 C.196 D.225
81,64,121,36,(),16 A.144 B.169 C.196 D.25
1,4,9,25,64,()。A.81B.100C.121 D.169
27,16,25,36,23,64,21,()A.81 B.100 C.121 D.19
4 27 16 25 36 23 64 21 ()A.81 B.100 C.121 D.144