Question

2, 1+x, 2x+3 are a.p find x​

Answer 1

(2x)-(x+2)=(2x+3)−(2x)

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

x-2=3

So the answer is: x=5

Answer 2

x=5

Explanation:

x +2,2x,2x+3 are in A.P. ⇒(2x)−(x+2)=(2x+3)−(2x) 2x−x−2=2x+3−2x x−2=3 So the answer is: x=5