What is the Average of Numbers from 100 to 200?

getcalc.com's average calculator to find what is the mean or average of natural numbers from 100 to 200.
150 is an average of numbers from 100 to 200 mentioned in the below table, by substituting the total sum and count of numbers in the below formula.

The below is the complete list of numbers or positive integers from 100 to 200 for user reference.

The below workout with step by step calculation shows how to find what is the average of numbers from 100 to 200 manually.
step 1 Address the formula and input values.
Formula: Average = Total Sum of Numbers / Total Count of Numbers
Input values:
The numbers from 100 to 200 are
100, 101, 102, 103, . . . . , 198, 199, 200
Total Count of Numbers = 101

step 2 Find the sum of numbers from 100 to 200.
sum = 100 + 101 + 102 + . . . . + 199 + 200
= 15150

step 3 Divide the sum by 101 Average = 15150/101 = 150

150 is an average of numbers from 100 to 200.

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