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#26 2006-03-07 21:21:01

ganesh
Moderator
Registered: 2005-06-28
Posts: 13,164

Re: Series and Progressions

Excellent, krassi_holmz! up


Character is who you are when no one is looking.

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#27 2006-03-11 03:46:02

ganesh
Moderator
Registered: 2005-06-28
Posts: 13,164

Re: Series and Progressions

SP # 7

kis the Arithmetic Mean of two quantities x and y. p and q are two Geometric Means between x and y. Prove that

p³ + q³ = 2kxy.


Character is who you are when no one is looking.

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