Which of the following numbers will replace the question mark (?) in the given series?
121, 169, 289, ?, 529, 841
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 361.
Logic: The squares of consecutive prime numbers are written.
The series follows this pattern:
112 = 121, 132 = 169, 172 = 289, 192 = 361, 232 = 529, 292 = 841