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QUESTION 1: The “odd/even factorial” of a positive integer n is represented as n!! and is defined non-recursively as: (n)(n-2)(n-4)…(4)(2) if n is even and is (n)(n-2)(n-4)…(5)(3) (1) if n is odd. What are the respective values of 6!! and 9!! ? A) 48 and 945 B) 24 and 315 C) 48 and 909 D) 24 and 303 E) 24 and 909 QUESTION 2: Which is a valid recursive definition of n!!? A) (n)(n-2)(n-4)(n-6)(n-8)…(n-(n-2)) B) n(n-2)!! C) n when n is less than 3, n(n-2)!! otherwise D) none of the above