What is the Average of Odd Numbers between 600 and 800?

The below workout with step by step calculation shows how to find what is the average of odd numbers between 600 and 800 manually.
step 1 Address the formula and input values.
Formula: Average = Total Sum of Numbers / Total Count of Numbers
Input values:
The odd numbers between 600 and 800 are
601, 603, 605, 607, . . . . , 795, 797, 799
Total Count of Numbers = 100

step 2 Find the sum of odd numbers between 600 and 800.
sum = 601 + 603 + 605 + . . . . + 797 + 799
= 70000

step 3 Divide the sum by 100
Average = 70000/100
= 700

700 is an average of odd numbers between 600 and 800.

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