Mathematics, 21.10.2019 18:00 ehensl06
Find the sum of the first nine terms of the geometric series 8, −24, 72, … −19,6893 19,691 39,368 52,488
plz explain and hurry
Answers: 1
= 
= 
= ![\frac{8[-19683-1]}{-4}](/tpl/images/0338/6997/57967.png)
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= 
= 39368
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Find the sum of the first nine terms of the geometric series 8, −24, 72, … −19,6893 19,691 39,368 52...
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