2, l8, 33, 48, 64, ()。
A.82
B.96
C.112
D.136
请帮忙给出正确答案和分析,谢谢!
3/2,5/8,7/24,9/48,()A.11/96B.11/48C.9/64D.9/81
1/2,1/8,1/24,1/48,() A.1/96B.1/48C.1/64D.1/81
2,2,4,16,() A.32B.48C.64D.128
2,18,33,48,64,()。 A.82B.96C.112 D.136
3/2,5/8,7/24,9/48,() A.11/96B.11/48C.9/64D.9/81
8,9,16,17,32,25,64,()A.60B.55C.48D.33