Marah A.

asked • 04/10/20

Precalculas homework

Determine whether the infinite geometric series is divergent or convergent?

-49/9+7/3-1+3/7-.......


Shin C.

tutor
The sum is S = a / (1 - r). a is -(49/9), the first term in the series. r = -3 / 7. So, (-49/9) / (10/7) = -343/90 or -3.811111........
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04/10/20

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Shin C. answered • 04/10/20

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