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benches

In a classroom there are n benches in each row , the first bench is of height X inches. Each subsequent bench is 20% taller than its before bench, then Find the height of Yth bench. ### Input - The first line of input will contain a single integer $T$, denoting the number of test cases. - Each test case contains.$N$ -number of benches,$H$-height of first bench,$Y$-specifying bench that we need

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solution.cppC++17

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