Question: Discrete Math Write a formula for the function f : N - Z defined by the recursive formula f(n) = nf(n - 1) - 1

Discrete Math

Write a formula for the function f : N - Z defined by the recursive formula f(n) = nf(n - 1) - 1 n - 1 when the base of the recursion is (i) f(1) = 1; (ii) f(1) = 3

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