Which of the following numbers will replace the question mark (?) in the given series?
4, 21, 39, 65, 100, 199,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 2 i.e. 323.
Given series: 4, 21, 39, 65, 100, 199,?
The series follows this pattern:

So, the next term in the series is 323.