1, 9, 25, 49, ?, 121
A. 64
B. 81
C. 91
D. 100
Answer: Option B
Solution (By Examveda Team)
The given series consists of squares of consecutive odd numbersi.e. 12, 32, 52, 72,.....
So, missing term = 92 = 81.
This Question Belongs to Competitive Reasoning >> Series Completion
Join The Discussion