Select the option that will correctly replace the question mark (?) in the series.
6. 11, 19, 30, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e., 44.
Logic: the difference between consecutive numbers increases by 3 each time
6 + 5 = 11, 11 + 8 = 19, 19 + 11 = 30, 30 + 14 = 44