ArithmeticQuestion 323 of 550

What is the mean of the first ten positive even numbers?

  1. 10
  2. 11
  3. 10.5
  4. 12
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Correct answer: 11

The sum = 2 + 4 + ... + 20 = 110. The mean = 110 ÷ 10 = 11.

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Questions last reviewed: 21 October 2026