Which of the following numbers will replace the question mark (?) in the given series?
5, 20, 60, 240, 720,?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 2880.
Given series: 5, 20, 60, 240, 720,?
The series follows this pattern:
5 × 4 = 20; 20 × 3 = 60; 60 × 4 = 240; 240 × 3 = 720; 720 × 4 = 2880