Average Of 77 And 121

What is the average of 2 numbers : 77 And 121

How to do ?

Let's add these 2 numbers :

77 + 121 = 198

And then to find average, we have to find center point of the summation of these 2 numbers : 198, so let's divide 198 to 2 .

198 / 2 = 99

Answer = 99

Average of 77 and 121 is 99