Question

what is the mean of x-2,x,x+2 ?

Answer 1

Hello mate,

it means 2 is subtracted from 2

x

2 is added to x

hope this helps you out!

Answer 2

x-2,x,x+2

This means that this is in Arithmetic Progression

a (first term or t1) = x-2

common difference = t2 - t1 = x - (x-2)

.................................................... = x - x + 2

.................................................... = 2