write the sigma notation of (16/81) , (8/27) , (4/9) , ....
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Note that , , ..., and , , ..., (the terms are in a geometric progression) so the th term may be written . Edit: im sorry, that would make your sum . i hope that helps.
Last edited by yyyyy; January 4th 2009 at 09:35 PM. Reason: addition
i was lookin through that and that seem correct thanks a bunch
Hello, lucifer_x! Write the sigma notation of (16/81) , (8/27) , (4/9) , .... "Sigma notation" means that the terms are to be added. So we have: . Therefore: .
oh ya my mind totally blanked cuz i have to turn this in so i was kinda rushing thorugh and scaning through it u made it so easy to understand , thanks Soroban when the test comes around i will know what to do
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