Can someome me find the mean of this numbers? 15,16,17,18,19,20,21,22 (random anxwers will be reported)

Hello! You find the mean by adding up all of the numbers and divided that total with the total amount of numbers!

First, solve this:

15+16+17+18+19+20+21+22= ?

Next, use the answer from the equation above the "?" is the answer from the problem above:

?/8=mean

X= 49; x = 4step 1: foilstep 2: equal both to 0step 3: find x individually