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Evaluate the sum 1/3 + 2/3^2 + 1/3^3 + 2/3^4 + ...

 Dec 12, 2021
 #1
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Can you add the ending part if the ...?

 Dec 12, 2021
 #2
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sumfor(n, 1, 100, (1/(3^(2*n-1))+(2/3^(2*n)))==converges to 5/8 ==0.625

 Dec 13, 2021

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