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ketkoag: Legendary Member; Posts: 876; Joined: Thu Apr 10, 2008 8:14 am; Thanked: 13 times

by ketkoag » Wed Mar 25, 2009 3:20 am

If n is positive, which of the following is equal to 1 / {B(n+1) -Bn}
A. 1
B. B(2n+1)
C. B(n+1) / Bn
D. B(n+1) - Bn
E. B(n+1) + Bn

How OA is e?

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Source: Beat The GMAT — Problem Solving | Wed Mar 25, 2009 3:20 am

rs2010: Master | Next Rank: 500 Posts; Posts: 232; Joined: Fri Jul 04, 2008 4:14 pmFollowed by: 1 member; Thanked: 14 times; GMAT Score:760

by rs2010 » Fri Mar 27, 2009 9:17 am

what is '<' here?

Any more info?

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