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a. What is the common ratio

 

b. What is the 8thterm

 

c. What is the sum of the first 8 terms of this series? Show your substitution into the Explicit Formula for the sum of this series for the first 8 terms.

 

Please Show All Work

 Nov 28, 2020
 #1
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See answer here:  https://web2.0calc.com/questions/given-these-terms-in-a-geometric-series-160-96-288-5-864-25#r1

 Nov 28, 2020
 #2
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NOTE: that other answer was a bit INCORRECT    the common ratio is MINUS 6/10      NOT + 6/10

 Nov 28, 2020

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