How many positive prime numbers are less than the integer $n?$

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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 » Thu May 13, 2021 6:04 am

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How many positive prime numbers are less than the integer $n?$

(1) $14 < n < 20$
(2) $13 < n < 17$

Answer: B

Source: GMAT Paper Tests

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Source: Beat The GMAT — Data Sufficiency | Thu May 13, 2021 6:04 am

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