8, 14, 22, 36, ()。
A.54
B.56
C.58
D.60
4,8,14,23,36,()A.49 B.51 C.53 D.54
:2,7,8,14,21,34,54,()A.87 B.97 C.56D.65
4,8,14,23,36,() A.49 B.51 C.53 D.54
2,7,8,14,21,34,54,() A.87B.97C.56 D.65
12, 20, 30, 42, () A.54 B.58 C.52 D.56