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

`boverset(+1)(to)coverset(+1)(to)doverset(+1)(to)eoverset(+1)(to)f`
`3overset(xx2)(to)6overset(xx2)(to)12overset(xx2)(to)24overset(xx2)(to)48`
`Poverset(+2)(to)Roverset(+2)(to)Toverset(+2)(to)Voverset(+2)(to)X`