Which of the following numbers will replace the question mark (?) in the given series?
4, 6, 12, 14, 28, 30,?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 60.
The series follows this pattern:
4 + 2 = 6, 6 + 6 = 12, 12 + 2 = 14, 14 + 14 = 28, 28 + 2 = 30, 30 + 30 = 60