27,16,25,36,23,64,21,()
A.81
B.100
C.121
D.19
81,64,121,36,(),16 A.144B.169C.196D.25
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.225
81,64,121,36,(),16 A.144 B.169 C.196 D.25
16,8.25,27.36,64.49,()A.65.25B.125.64C.125.81D.125.01
4 27 16 25 36 23 64 21 ()A.81 B.100 C.121 D.144