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  9. Q35

TNPSC Group-I 2025 · Question 35 of 66

Find the sum of 1 + 3 + 5 + ...... + 55

Aptitude - Series

  1. A700
  2. B784Correct
  3. C555
  4. D550

Answer: B. 784

Explanation

Sum of first n odd numbers = n^2; here 28 terms, 28^2 = 784.

Source: TNPSC Group-I Prelims 2025 (held 15 June 2025) - official question paper via tnpscinfo.com (Impacteers TNPSC Coaching compilation)

← Q34View full paper (66 questions)Q36 →

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