Question

Let the three number are x-1, x-4 ,x-7 are in AP. Find the value of x.

Answer 1

(x-7)-(x-4)=(x-4)-(x-1)

=> x-7-x+4=x-4-x+1

=>-7+4=-4+1

=>-3=-3

i think the question is incorrect somewhere....

sorry if it is not helpful to you..