Question - 2, 5, 10, 17, 26, 37, 50, 64
A. 17
B. 26
C. 37
D. 64
Answer -
Option D
Explanation:
The terms of the series are (12 + 1), (22 + 1), (32 + 1), (42 + 1), (52 + 1), (62 + 1),
(72+1),.....
So, 64 is wrong and must be replaced by (82 + 1) i.e. 65.