Question

If the numbers (x-2),(4x-1),(5x+2) are in A.p.find x​

Answer 1

Answer:

4 is the right answer . ..

Answer 2

we know that,

2b=a+c

let, (x-2)=a

(4x-1)=b

(5x+2)=c

So,

a+c=2b

x-2+5x+2=2(4x-1)

6x=8x-2

6x-8x=-2

-2x=-2

x=1