What should come in place of the question mark (?) in the given series?
42, 48, 54, 60, 66, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 72.
Given series: 42, 48, 54, 60, 66, ?
42 + 6 = 48, 48 + 6 = 54, 54 + 6 = 60, 60 + 6 = 66, 66 + 6 = 72