SOLUTION: find the sum of the geomtric series 81-27+9... to 6 terms
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Algebra: Sequences of numbers, series and how to sum them
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Question 345751
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find the sum of the geomtric series 81-27+9... to 6 terms
Answer by
checkley77(12569)
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81-27+9... to 6 terms
[R=-1/3]
81-27+9-3+1-1/3=60 2/3 ANS.
(