Calculators, Formulas and Work with Steps - getcalc.com

What is the Average of First 20 Even Numbers?

Average Calculator

getcalc.com's average of first n even numbers calculator to find what is the mean or average value of first 20
even numbers. 21 is an average of first 20 even numbers mentioned in the below table, by substituting the total sum and count of numbers in the formula. The corresponding formulas, chart, examples and workout may help students, teachers or professionals to learn, teach or practice the average of first n natural numbers calculation.

Numbers Chart

The below chart is the complete list of first 20 even numbers for user reference.

First 20 Even Numbers Chart (2 - 40)
2468101214161820
22242628303234363840

how to find the average of First 20 Even Numbers?

The below workout with step by step calculation shows how to find what is the average of first 20 even numbers manually.
step 1 Input values:
The first 20 even numbers
2, 4, 6, . . . . , 38, 40

step 2 Find the sum of first 20 even numbers
2 + 4 + 6 + . . . . + 38 + 40 = 420

step 3 Divide the sum by 20
420/20 = 21

21 is an average of first 20 natural numbers or positive integers.

Average of Natural, Odd, Composite and Prime Numbers

Calculators and Calculations