2,6,13,39,15,45,23,()。
A.46
B.66
C.68
D.69
2,6,13,39,15,45,23,() A. 46;B. 66;C. 68;D. 69
请教公务员考试数量关系题:2,6,13,39,15,45,23,()
求助高手公务员考试数字推理题:2,6,13,39,15,45,23,()
:2,6, 13,39, 15, 45, 23,()A.46 B.66 C.68 D.69
2,6,13,39,15,45,23,()。 A.46 B.66 C.68 D.69
6,13,39,15,45,23,()A.69 B.66 C.68 D.46