7 10 16 28 52 ? 196

Options

A. 100
B. 90
C. 160
D. 150

Answer

A

Explanation

The pattern of the number series is :
`7+3=10`
`10+6(=2xx3)=16`
`16+12(=2xx6)=28`
`28+24(=2xx12)=52`
`52+48(=2xx24)=100`