12,36,80,()
A.100
B.125
C.150
D.175
12,36,80, 150,()A.201 B.216 C.248 D.252
:2,12,36,80,() A.100B.125C.150D.175
:2 , 12, 36, 80, () A.100B.125C.150D.175
2,12,36,80,150,()A.250 B.252 C.253 D.254
2,12,36,80,() A.100B.125C.150D.175
2 12 36 80 ( )A.100B.125C.150D.175