Which number will replace the question mark (?) in the following series?
27, 32, 42, 62, ?, 182
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e., 102.
27 + 5 = 32, 32 + 10 = 42, 42 + 20 = 62, 62 + 40 = 102, 102 + 80 = 182