2,3,6,18,108,()。
A.216
B.1080
C.2160
D.1944
3,4,6,12,36,() A.8;B.72;C.108;D.216
3 4 6 12 36 () A.36 B.72 C.108 D.216
:3,4,6,12,36,()。A.8 B.72 C.108 D.216
2,3,6,18,108,()A. 2160 B. 1944 C. 1080D. 216
3,4,6,12,36,() A.8 B.72 C.108 D.216
3,4,6,12,36,() A.36 B.72 C.108 D.216