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Let n be an odd integer ? 25.(1) Find the number of pairs (x, y) of positive integers which satisfy theequation x + 2y =

Let n be an odd integer ? 25.(1) Find the number of pairs (x, y) of positive integers which satisfy theequation x + 2y = n.(2) Find the number of triples (x, y, z) of positive integers which satisfy theequation + y + 2z = n.

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