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# If P# = p/(p-1), what is the value of p##? p/(p-1) 1/p p 2-p

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CEO
Joined: 21 Jan 2007
Posts: 2764
Location: New York City
Followers: 9

Kudos [?]: 349 [0], given: 4

If P# = p/(p-1), what is the value of p##? p/(p-1) 1/p p 2-p [#permalink]  22 Nov 2007, 14:26
If P# = p/(p-1), what is the value of p##?

p/(p-1)
1/p
p
2-p
p-1

CEO
Joined: 17 Nov 2007
Posts: 3578
Concentration: Entrepreneurship, Other
Schools: Chicago (Booth) - Class of 2011
GMAT 1: 750 Q50 V40
Followers: 406

Kudos [?]: 2140 [0], given: 359

Expert's post
C.

p##=(p#)#=(p/(p-1))#=((p/(p-1))/(p/(p-1)-1))=(p*(p-1))/((p-1)(p-p+1))=p
SVP
Joined: 28 Dec 2005
Posts: 1583
Followers: 2

Kudos [?]: 88 [0], given: 2

yeah, C as well here
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