If the arithmetic mean of $n$ consecutive odd integers is 20, what is the greatest of the integers?

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Mon Nov 09, 2020 8:13 am

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If the arithmetic mean of $n$ consecutive odd integers is 20, what is the greatest of the integers?

(1) The range of the $n$ integers is 18.

(2) The least of the $n$ integers is 11.

Answer: D

Source: Veritas Prep

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Source: Beat The GMAT — Data Sufficiency | Mon Nov 09, 2020 8:13 am

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