1,2,9,121,()。
A.251
B.441
C.16900
D.960
请帮忙给出正确答案和分析,谢谢!
1, 2, 9, 121,A.251 B.441 C.16900 D.96
1,1/2,3/13,1/10,5/121,()。A. 7/144B. 3/182C. 5/169 D. 9/196
1,2,9,121,() A.251B.441C.16900D.960
1,1/2,3/13,1/10,5/121,()。 A.7/144 B.3/182 C.5/169 D.9/196
1,2,9,121,()。 A.210B.16900C.289 D.25600
1,2,9,121,()。A.251B.441 C.16900D.960