Closed formula for the sum of the sequence?

Question:Closed formula for the sum of the sequence?

Posted: denbkh 20 Product: Maple

February 10 2019

How to find the closed formula for the sum of this sequence:

sum = n + n/2 + n/4 + n/8 + ... + 1

If n is 2 in some power, then the sum should be 2*n - 1. How to get this answer using Maple?

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