What should come in place of the question mark (?) in the given series?
118 122 130 142 158 ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 178.
Given series: 118 122 130 142 158 ?
118 + 4 = 122, 122 + 8 = 130, 130 + 12 = 142, 142 + 16 = 158, 158 + 20 = 178