SSC Selection Post 2025 PYQ — Question 79

SSC Selection Post - Matriculation Level - 2nd August 2025 - Shift 1 • Reasoning • Q79

Identify the number that does not fit the sequence: 8,27,64,125,215

Show answer & explanation

Correct answer: D

Explanation

8 = 2³

27 = 3³

64 = 4³

125 = 5³

215 = 6³ = 216

But here, 215 is given, which is not a perfect cube.

So, the number that doesn't fit in the sequence is: 215