PLEASE HELP ASAP!!!!!!!!!!!! Find the sum of the first 15 terms for the geometric sequence 5, 5/2, 5/4, .....

Stephen Kitt asked Nov 6, 2023

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6 votes

PLEASE HELP ASAP!!!!!!!!!!!!

Find the sum of the first 15 terms for the geometric sequence

5, 5/2, 5/4, .....

Stephen Kitt asked Nov 6, 2023

2.7k points

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17 votes

Answer:

(163835)/(16384)

Explanation:

$(5(1-(1/2)^(15)))/(1-(1/2)) \\ \\ =10(1-(1/2)^(15)) \\ \\ =(163835)/(16384)$

Kintela answered Nov 11, 2023

3.0k points

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