What should come in place of question mark (?)in the given series?
283, 308, 344, ?, 457
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 393.
283 + (5)2 = 308, 308 + (6)2 = 344, 344 + (7)2 = 393, 393 + (8)2 = 457