In the following question, select the missing number from the given series.
20, 22, 26, 32, 40, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 50.
Given series: 20, 22, 26, 32, 40, ?
20 + 2 = 22; 22 + 4 = 26; 26 + 6 = 32; 32 + 8 = 40; 40 + 10 = 50