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  9. Q88

CGPSC 2011 · Question 88 of 146

Which will be the next number in the following series? 1, 8, 27, 64, ...

Number Series

  1. A125Correct
  2. B138
  3. C81
  4. D100

Answer: A. 125

Explanation

The series is cubes: 1^3, 2^3, 3^3, 4^3, so the next term is 5^3 = 125.

Source: CGPSC PCS Prelims 2011 GS Paper, solved paper via iasexamportal.com

← Q87View full paper (146 questions)Q89 →

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