Calculators, Formulas and Work with Steps - getcalc.com

What is the Average of Numbers from 20 to 40?

Average Calculator

getcalc.com's average calculator to find what is the mean or average of natural numbers from 20 to 40.
30 is an average of numbers from 20 to 40 mentioned in the below table, by substituting the total sum and count of numbers in the below formula.

Numbers Chart

The below is the complete list of numbers or positive integers from 20 to 40 for user reference.

20 to 40 Natural Numbers Chart (20 - 40)
20212223242526272829
30313233343536373839
40

How to Find the Average of Numbers from 20 to 40?

The below workout with step by step calculation shows how to find what is the average of numbers from 20 to 40 manually.
step 1 Address the formula and input values.
Formula: Average = Total Sum of Numbers / Total Count of Numbers
Input values:
The numbers from 20 to 40 are
20, 21, 22, 23, . . . . , 38, 39, 40
Total Count of Numbers = 21

step 2 Find the sum of numbers from 20 to 40.
sum = 20 + 21 + 22 + . . . . + 39 + 40
= 630

step 3 Divide the sum by 21 Average = 630/21 = 30

30 is an average of numbers from 20 to 40.

Calculators and Calculations