Functions and Custom Characters, Sequences

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swerve: Legendary Member; Posts: 2521; Joined: Sun Oct 29, 2017 2:04 pm; Followed by:6 members

by swerve » Mon Apr 13, 2020 12:26 pm

Timer

00:00

If n is an integer and f(n) = f(n – 1) – n, what is the value of f (4)?

1) f(3) = 14
2) f(6) = -1

The OA is D

Source: Manhattan Prep

Source: Beat The GMAT — Data Sufficiency | Mon Apr 13, 2020 12:26 pm

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