Average Of 21 And 77

What is the average of 2 numbers : 21 And 77

How to do ?

Let's add these 2 numbers :

21 + 77 = 98

And then to find average, we have to find center point of the summation of these 2 numbers : 98, so let's divide 98 to 2 .

98 / 2 = 49

Answer = 49

Average of 21 and 77 is 49