4, 9, 25, ?, 121, 169, 289, 361

A. 49

B. 64

C. 81

D. 87

Answer: Option A

Solution(By Examveda Team)

The given series consists of squares of consecutive prime numbers
i.e. 2², 3², 5²,.....,
11², 13², 17², 19².
So, missing term = 7² = 49.