SSC Selection Post 2024 PYQ — Question 93

SSC Selection Post - Matriculation Level - 20 June 2024 - Shift 4 • Reasoning • Q93

Which of the following numbers will replace the question mark (?) in the given series?

5, 3,20,9,80,27,320,?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3, i.e., 81.

5 ×\times 4 = 20, 20 ×\times 4 = 80, 80 ×\times 4 =320

3 ×\times 3 =9, 9 ×\times 3 =27, 27 ×\times 3 = 81