What should come in place of the question mark (?) in the given series?
623 625 629 635 643 ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 653.
Given series: 623 625 629 635 643 ?
623 + 2 = 625, 625 + 4 = 629, 629 + 6 = 635, 635 + 8 = 643, 643 + 10 = 653