Q221
Find out the wrong term: 1, 5, 9, 15, 25, 37, 49
A.
9
B.
15
AnswerC.
25
D.
37
Answer: Option B
Solution
Answer: Option B
Solution:
The terms of the given series are 12 , (22 + 1), 32 , (42 + 1), 52 , (62 + 1), 72 So, 15 is wrong and must be replaced by (42 + 1) i.e., 17.