Question:
Find the next term in the sequence: 4, 9, 25, 49 , _____.
A81
B138
C121
D1024
Answer:
C. 121
Explanation:
It's a sequence of squares of prime numbers Prime numbers= 2,3,5,7,11,13,.... Square of prime numbers= 4, 9, 25, 49, 121,169, ...... So the next number is 121