What is the average of the first 100 natural numbers?
- 25.5
- 50
- 50.5
- None of these
Explanation
The sum of all odd numbers between 1 and 100 is 50^2=2500
The sum of all even numbers between 2 and 100 is 50^2+50=2550
The total of 1 to 100 natural numbers is 2500+2550
5050
The average of the first 100 numbers is 5050 / 100 = 50.50
ND27-5-2023
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