SOLUTION: Show that in any GP, S(2n): S(n)=(r^n+1):1 Thanks!

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Question 826711: Show that in any GP, S(2n): S(n)=(r^n+1):1
Thanks!
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
Show that in any GP,



So



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is equivalent to the proportion:

 

Edwin
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