Which of the following numbers will replace the question mark (?) in the given series?
11 4 22 20 44 100 88 500 ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 176.
Given series: 11 4 22 20 44 100 88 500 ?
I → 11 × 2 = 22; 22 × 2 = 44; 44 × 2 = 88; 88 × 2 = 176
II → 4 × 5 = 20; 20 × 5 = 100; 100 × 5 = 500