haydenS1
haydenS1
08-11-2017
Mathematics
contestada
What’s the answer thank you for your help
Respuesta :
Аноним
Аноним
09-11-2017
The formula for finding the sum of a finite geometric series is
[tex]S_n = a_1( \frac{1-r^n}{1-r} )[/tex]
n = 17, [tex]a_1 = 3[/tex], r = 2
Substitute into the formula and you get 393213
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