2,12,36,80,150,()
A.250
B.252
C.253
D.254
:2,12,36,80,150,() A.250B.252C.253D.254
:2,12,36,80,() A.100B.125C.150D.175
2,12,36,80,150,()A.250 B.252 C.253 D.254
2,12,36,80,150,() A.250B.252C.253D.254
2, 12, 36,80, 150, ()A.250 B.252 C.253 D.254
2,12,36,(),150。A. 64B. 80C. 91D. 120