What comes next in the series?
144, 121, 100, 81, ?
Show answer & explanation
Correct answer: B
Explanation
144 = 12²
121 = 11²
100 = 10²
81 = 9²
So the next number:
8² = 64
Correct answer: (2) 64
SSC Selection Post - Higher Secondary Level - 2nd August 2025 - Shift 2 • Reasoning • Q88
What comes next in the series?
144, 121, 100, 81, ?
Correct answer: B
Explanation
144 = 12²
121 = 11²
100 = 10²
81 = 9²
So the next number:
8² = 64
Correct answer: (2) 64