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# What is the value of n? (1) n(n 1)(n 2 ) = 0 (2) n^2 + n 6 =

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Manager
Joined: 07 Apr 2009
Posts: 159
Followers: 2

Kudos [?]: 17 [0], given: 5

What is the value of n? (1) n(n 1)(n 2 ) = 0 (2) n^2 + n 6 = [#permalink]  11 Jan 2010, 05:50
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Question Stats:

100% (00:00) correct 0% (00:00) wrong based on 1 sessions
What is the value of n?
(1) n(n –1)(n – 2 ) = 0
(2) n^2 + n – 6 = 0
Manager
Joined: 13 Oct 2009
Posts: 115
Location: USA
Schools: IU KSB
Followers: 4

Kudos [?]: 55 [0], given: 66

Re: value of n [#permalink]  11 Jan 2010, 06:00
stat 1 gives n= 0, 1, 2 NOT Sufficient
stat 2 gives n= 2, -3 NOT Sufficient

1 & 2 Together n=2 SUFFICIENT

Current Student
Joined: 12 Jun 2009
Posts: 1847
Location: United States (NC)
Concentration: Strategy, Finance
Schools: UNC (Kenan-Flagler) - Class of 2013
GMAT 1: 720 Q49 V39
WE: Programming (Computer Software)
Followers: 22

Kudos [?]: 209 [0], given: 52

Re: value of n [#permalink]  11 Jan 2010, 06:00
vageesh wrote:
What is the value of n?
(1) n(n –1)(n – 2 ) = 0
(2) n^2 + n – 6 = 0

1. by it self n could be 0,1,2 so not A,D
2. you can get (n+3) * (n-2) which results in n being -3,2 so not B,D

If you combine them they only have 2 in common so C?
_________________

Re: value of n   [#permalink] 11 Jan 2010, 06:00
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