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16-07-2020
Mathematics

contestada

Evaluate geometric series sigma1^20 4(8/9)^n-1

Respuesta :

16-07-2020

Answer:

32.5861

Step-by-step explanation:

I interpreted it this way:

20 - stop at n = 20 (inclusive)

1 - start at n = 1

4(8/9)^(n - 1) - geometric expression

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