What should come in the place of the question mark (?) in the given series?
66, 77, 99, 132, 176,?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 231.
77 - 66 = 11, 99 - 77 = 22, 132 - 99 = 33, 176 - 132 = 44, 231 - 176 = 55