Q. 9, 27, 31, 155, 161, 1127, ?
✅ Correct Answer: (B)
1135
Explanation: The pattern is x 3, + 4, x 5, + 6, x 7,.....
Explanation by: Vikash Gupta
The pattern is x 3, + 4, x 5, + 6, x 7,.....