What should come in place of the question mark (?) in the given series?
3, ?, 13, 18, 23, 28, 33
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 8.
Given series: 3, ?, 13, 18, 23, 28, 33
3 + 5 = 8, 8 + 5 = 13, 13 + 5 = 18, 18 + 5 = 23, 23 + 5 = 28, 28 + 5 = 33