ArithmeticQuestion 384 of 550

What is the sum of the first five positive odd numbers?

  1. 15
  2. 20
  3. 25
  4. 30
Show answer

Correct answer: 25

1 + 3 + 5 + 7 + 9 = 25.

Test structure: ETEC guide to the GAT

Practice arithmetic

Questions last reviewed: 21 October 2026