Let n be an odd integer ≥ 25. (1) Find the number of pairs

Last updated: 8/2/2022

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