Question

If (x+2)(2x)(2x+3) are in A.P the value of x

Answer 1

Here's your answer:

AP: x+2,2x,2x+3

a=x+2 d=2x-x-2=x-2

Now; a+2d =2x+3

x+2+2x-4=2x+3

3x-2=2x+3

x=5