Question

Please help! Question in image below:
Answers also below:

Answer 1

11, 18, 25, 32, .....

Option D

Explanation:

The formula for the nth term of an AP is a+(n-1)d

a+(n-1)d=a+(n-1-1)d+7

a+nd-d=a+nd-2d+7

d=7

As the common difference is 7.

The only option given which is in an AP is the 4th option