3, 4, 6, l2, 36, ()
A.36
B.72
C.108
D.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
3,9,4,16,(),25,6,()。A.5 36 B.10 36 C.6 25 D.5 30
3,4,6,12,36,() A.36 B.72 C.108 D.216
3,4,6,12,36,()A.36 B.72 C.108 D.216
3, 9, 4, 16,(), 25, 6, ()A.5,36 B.10,36 C.6,25 D.5,30