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What is the average of all the even numbers from 2 to 40?

Competition practiceAverages & Ages
  • A21
  • B20
  • C22
  • D42

Step-by-Step Solution

There are 20 even numbers from 2 to 40. Average = (first + last)/2 = (2 + 40)/2 = 21.
Answer: A) 21

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