What should come in place of the question mark (?) in the given series?
80 100 122 146 172 200 ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 230.
80 + 20 = 100, 100 + 22 = 122, 122 + 24 = 146, 146 + 26 = 172, 172 + 28 = 200, 200 + 30 = 230