Which one of the following relations correctly describes three numbers that occur…

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

Which one of the following relations correctly describes three numbers

x,\,y,\,z

that occur consecutively in an arithmetic progression? (a)

x = \dfrac{y+z}{2}

(b)

y = \dfrac{x+z}{2}

(c)

y = \dfrac{x+z}{3}

(d)

y = z - x