Which of the following numbers will replace the question mark (?) in the given series?
38, 57, 40, 59, 42, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 61.
1. 38, 40, 42
38 + 2 = 40; 40 + 2 = 42
2. 57, 59,?
57 + 2 = 59; 59 + 2 = 61