What is the Average of First 20 Natural Numbers?
getcalc.com's average of first n numbers calculator to find what is the mean or average value of first 20
natural or whole numbers. 10.5 is an average of first 20 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 natural numbers or positive integers for user reference.
| First 20 Natural Numbers Chart (1 - 20) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
how to find the average of First 20 Whole Numbers?
The below workout with step by step calculation shows how to find what is the average of first 20 whole numbers manually.
step 1 Input values:
The first 20 numbers
1, 2, 3, . . . . , 19, 20
step 2 Find the sum of first 20 natural numbers
1 + 2 + 3 + . . . . + 19 + 20 = 210
step 3 Divide the sum by 20
210/20 = 10.5
10.5 is an average of first 20 natural numbers or positive integers.
Average of Odd, Even, Composite and Prime Numbers
The below are the other calculators to find the average of odd, even, composite and prime numbers.
