Determine the sum of the first four terms of the geometric sequence where a = 2 and r= -1 ... The sum is

FredG asked Jul 8, 2022

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19 votes

Determine the sum of the first four terms of the geometric sequence where a = 2 and r= -1

...
The sum is

FredG asked Jul 8, 2022

by FredG

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20 votes

Answer: a = 2 and r=-1.

Explanation:

Djibe answered Jul 12, 2022

by Djibe

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