×

What is the average of even numbers from 1 to 81?

What is the average of even numbers from 1 to 81?

Explanation

tot = (last - first + 2) ÷ 2

tot = (80 - 2 + 2) ÷ 2

tot = 80 ÷ 2

tot = 40

Total even numbers from 1 to 81 = 40

ND27-5-2023