What is the Average of First 7 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 7 composite numbers. 9 is an average of first 7 composite (non-prime) numbers mentioned in the below table, by substituting the total sum and count of numbers in the below formula.

The below chart is the complete list of first 7 composite numbers for user reference.

The below workout with step by step calculation shows how to find what is the average of first 7 composite numbers manually.
step 1 Input values:
The first 7 composite numbers
4, 6, 8, . . . . , 12, 14

step 2 Find the sum of first 7 composite numbers
4 + 6 + 8 + . . . . + 12 + 14 = 63

step 3 Divide the sum by 7
63/7 = 9

9 is an average of first 7 natural numbers or positive integers.

The below are the other calculators to find the average of natural, odd, even and prime numbers.