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asked Jan 24, 2017 in ALGEBRA 2 by anonymous

2 Answers

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The arithmetic series image

The formula for finding nth terms is

Find sum of image term.

image

Formula for sum of nth term is image

Substitute image

image

Sum of image term is image

answered Jan 24, 2017 by Anney Mentor
0 votes

The arithmetic series image

The formula for finding nth terms is

Find image term.

Rewrite the series.

image

Find the sum of infinite series.

The sum of infinite series is image

answered Jan 24, 2017 by Anney Mentor

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