A certain list consists of 3 different numbers. Does the median of the 3 numbers equal the average (arithmetic mean) of

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 amFollowed by: 2 members

by Gmat_mission » Fri Jan 08, 2021 4:44 am

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A certain list consists of 3 different numbers. Does the median of the 3 numbers equal the average (arithmetic mean) of the 3 numbers?

(1) The range of the 3 numbers is equal to twice the difference between the greatest number and the median.
(2) The sum of the 3 numbers is equal to 3 times one of the numbers.

Answer: D

Source: Official Guide

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Source: Beat The GMAT — Data Sufficiency | Fri Jan 08, 2021 4:44 am

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