Question:
What is the average of the first 10 natural numbers?
What is the average of the first 10 natural numbers?
Show Hint
Average of consecutive integers is (first + last)/2.
Updated On: Jul 8, 2026
- 5
- 5.5
- 6
- 4.5
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The Correct Option is B
Solution and Explanation
Step 1: Sum the numbers.
\[1 + 2 + \dots + 10 = \dfrac{10 \times 11}{2} = 55\] Step 2: Divide by the count.
\[\text{Average} = \dfrac{55}{10} = \boxed{5.5}\]
\[1 + 2 + \dots + 10 = \dfrac{10 \times 11}{2} = 55\] Step 2: Divide by the count.
\[\text{Average} = \dfrac{55}{10} = \boxed{5.5}\]
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