Question: Consider the following Scheme function: ( define ( unknown n ) ( cond ( ( = n 1 ) 1 ) ( else ( *

Consider the following Scheme function: (define (unknown n)(cond ((= n 1)1)(else (* n (unknown (- n 1)))))) The condition (= n 1) means If n =1.... What is the result of the following function invocation? (unknown 4)

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