Q23
3, 15, ?, 63, 99, 143
A.
27
B.
35
AnswerC.
45
D.
56
Answer: Option B
Solution
Answer: Option B
Solution:
The terms of the given series are (22 - 1), (42 - 1),....., (82 - 1), (102 - 1), (122 - 1).So, missing term = (62 - 1) - (36 - 1) = 35.