What is the Average of First 11 Composite Numbers?
getcalc.com's average of first n composite numbers calculator, formulas, numbers chart, examples and workout to find what is the mean or average of first 11 composite numbers. 12 is an average of first 11 composite (non-prime) numbers mentioned in the below table, by substituting the total sum and count of numbers in the below formula.
Numbers Chart
The below chart is the complete list of first 11 composite numbers for user reference.
| First 11 Composite Numbers Chart (4 - 20) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 4 | 6 | 8 | 9 | 10 | 12 | 14 | 15 | 16 | 18 |
| 20 | |||||||||
how to find the average of First 11 Composite Numbers?
The below workout with step by step calculation shows how to find what is the average of first 11 composite numbers manually.
step 1 Input values:
The first 11 composite numbers
4, 6, 8, . . . . , 18, 20
step 2 Find the sum of first 11 composite numbers
4 + 6 + 8 + . . . . + 18 + 20 = 132
step 3 Divide the sum by 11
132/11 = 12
12 is an average of first 11 natural numbers or positive integers.
Average of Natural, Odd, Even and Prime Numbers
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