Mathematics, 05.05.2020 04:12 litzyguzman13

Rakesh and Tessa were asked to find an explicit formula for the sequence 100, 50, 25,12.5. Rakesh said the formula is f(n)=100(1/2)^n-1, and tessa said the formula is f(n)=200(1/2)^n. Which one of them is right?

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Rakesh and Tessa were asked to find an explicit formula for the sequence 100, 50, 25,12.5. Rakesh sa...