9, 27, 31, 155, 161, 1127, ?

by
Question: 9, 27, 31, 155, 161, 1127, ?
[A].

316

[B].

1135

[C].

1288

[D].

2254

Answer: Option B

Explanation:

The pattern is x 3, + 4, x 5, + 6, x 7,…..

So, missing term = 1127 + 8 = 1135.