Average of all integers from 30 to 80 inclusive

<-- Enter start number
<-- Enter end number

What is the average for all integers 30 to 80 inclusive?

The Inclusive Integer Average formula is below:
A =A + B
2

Plugging the numbers A = 30 and B = 80 into the formula, we get:
A =30 + 80
2

A =110
2

A = 55