Question

X, y, z are in A.P find the value of (x-y+z)

Answer 1

let y=x+1 and z=x+2
then (x-y+z)=x-(x+1)+x+2
(x-y+z)=x+1=y

Answer 2

we know that in an AP a2-a1=a3-a2

so here, y-x=z-y

y=z-y+x

or x+y-z = y-----------------------Ans.