Which number will replace the question mark (?) in the following series?
0, l, 5, 14, 30, ?
Show answer & explanation
Correct answer: D
Explanation
The correct option is 4.
According to question,
0 + 12 = 1
1 + 22 = 5
5 + 32 = 14
14 + 42 = 30
similalrly
30 + 52 = 55 Ans