Mathematics, 31.03.2020 00:12 selfiegymnast
A teacher places n seats to form the back row of a classroom layout. Each successive row contains two fewer seats than the preceding row. Find a formula, S(n), for the number of seats used in the layout. (Hint: The number of seats in the layout depends on whether n is odd or even.)
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A teacher places n seats to form the back row of a classroom layout. Each successive row contains tw...
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