Find the average of first 50 natural numbers?

Q: Find the average of first 50 natural numbers?

We Know that sum of the n natural numbers = n ( n + 1 ) 2 Then sum of 50 natural numbers= 50 ( 51 ) 2 = 1250 Average of the 50 natural numbers = 1250 50 = 25.5

25
25.5
26
26.5

Correct Answer: 25.5

Explanation:

We Know that sum of the n natural numbers = $\frac{n (n + 1)}{2}$

Then sum of 50 natural numbers= $\frac{50 (51)}{2}$ = 1250

Average of the 50 natural numbers = $\frac{1250}{50}$ = 25.5

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