The following questions, a series is given, with one/two terms(s) missing. Choose the correct alternative from the given ones that will complete the series.
b 3 P, c 6 R, d 12 T, e 24 V, ?

Options

A. f 48 X
B. f 46 X
C. f 48 W
D. g 48 X

Answer

A

Explanation

`{:(b,overset(+1)(rarr),c,overset(+1)(rarr),d,overset(+1)(rarr),e,overset(+1)(rarr),f),(3,overset(xx2)(rarr),6,overset(xx2)(rarr),12,overset(xx2)(rarr),24,overset(xx2)(rarr),48),(P,overset(xx2)(rarr),R,overset(+2)(rarr),T,overset(+2)(rarr),V,overset(+2)(rarr),X):}`