SSC Selection Post 2025 PYQ — Question 90

SSC Selection Post - Matriculation Level - 29th July 2025 - Shift 1 • Reasoning • Q90

Complete the sequence...7, 10, 8, 11, 9, ?

Show answer & explanation

Correct answer: B

Explanation

7, 10, 8, 11, 9, ?

Pattern:

7 → 10 (+3)

10 → 8 (−2)

8 → 11 (+3)

11 → 9 (−2)

This alternating pattern is: +3, −2, +3, −2, +3...

So next:

9 + 3 = 12

Correct answer: 12