Question

if 2x, x+10,3x+2 are in AP , find the value of x​

Answer 1

Step-by-step explanation:

Since 2x,x+10 and 3x+2 are in AP

Therefore the common difference must be same.

So x+10-2x=3x+2-(x+10)

-x+10=3x+2-x-10

-x+10=2x-8

-x+10-2x+8=0

-3x+18=0

-3x=-18

x=−18−3

x=6