Question

Find the value of x if the arithmatics means of 5,10,x,2,6,and 3 is 5.

Answer 1

(5+10+x+2+6+3)/6=5
26+x=30
x=4

Answer 2

Arithmetic mean=sum of terms ÷ total number of terms

In this question:-

5+10+x+2+6+3/6=5

26+x=30

x=4