Mathematics, 18.07.2019 11:00 mirellaenriquez5529
What is the sum of a 7-term geometric series if the first term is negative 11 the last turn is -45056 and the common ratio is -4
Answers: 1
, we have
-th term in the sequence is the product of the previous term and the common ratio 
to get
and 
, so the sum of the first 7 terms is
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What is the sum of a 7-term geometric series if the first term is negative 11 the last turn is -4505...
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