What is the average of the first five prime numbers?

Practice Questions

Q1
What is the average of the first five prime numbers?
  1. 5
  2. 6
  3. 7
  4. 8

Questions & Step-by-Step Solutions

What is the average of the first five prime numbers?
Correct Answer: 5.6
  • Step 1: Identify the first five prime numbers. The first five prime numbers are 2, 3, 5, 7, and 11.
  • Step 2: Add the five prime numbers together. Calculate 2 + 3 + 5 + 7 + 11.
  • Step 3: Perform the addition. 2 + 3 = 5, then 5 + 5 = 10, then 10 + 7 = 17, and finally 17 + 11 = 28.
  • Step 4: Count how many numbers you added. There are 5 prime numbers.
  • Step 5: Divide the total sum by the number of prime numbers. Calculate 28 divided by 5.
  • Step 6: Perform the division. 28 / 5 = 5.6.
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