Equation for (2,1), (3,3), (4,6), (5,10)

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Equation for (2,1), (3,3), (4,6), (5,10)

Guest Aug 26, 2015

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Answer is y=n/2*(n-1).

Guest Aug 26, 2015

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Best Answer

Answer is y=n/2*(n-1).

Guest Aug 26, 2015

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