What value will come in place of question mark (?) in following number series?_x005F_x000D_ 12, 16, 32, 68,Â ?

What value will come in place of question mark (?) in following number

1.	What value will come in place of question mark (?) in following number series?_x005F_x000D_ 12, 16, 32, 68,Â ?
A.	198
B.	164
C.	132
D.	118
Answer» D. 118