jodiandwalters jodiandwalters

03-12-2019
Mathematics

contestada

Question 5
Find the sum of the following geometric series.
8+1.6+0.32+0.064 + ...

Respuesta :

profarouk profarouk

03-12-2019

good morning,

Answer:

10×(1-0.2ⁿ)

Step-by-step explanation:

1.6/8=0.2

0.32/1.6=0.2

0.064/0.32=0.2

let S represent the sum of n term then S=8×[(1-0.2ⁿ)/(1-0.2)] = 10×(1-0.2ⁿ).

:)

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