Are the positive integers \(x\) and \(y\) consecutive?

BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 am; Followed by:3 members

by VJesus12 » Wed Aug 26, 2020 3:10 am

Timer

00:00

Are the positive integers \(x\) and \(y\) consecutive?

(1) \(x^2 - y^2 = 2y + 1\)
(2) \(x^2 - xy - x = 0\)

Answer: D

Source: Manhattan GMAT

Source: Beat The GMAT — Data Sufficiency | Wed Aug 26, 2020 3:10 am

• Page 1 of 1