complete the following pseudo coded algorithm for computing the factorial of n if n equals 0 n! is 1. else  n! = ______.  a) n*(n-1)  b) n*(n+1) c) (n-1)! d) n*(n-1)!

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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complete the following pseudo coded algorithm for computing the factorial of n

if n equals 0

n! is 1.

else 

n! = ______. 

a) n*(n-1) 

b) n*(n+1)

c) (n-1)!

d) n*(n-1)!

 

Expert Solution
explanation :-
  • Factorial of a non-negative number, is increase of all whole numbers less than or equivalent to n. For instance factorial of 6 is 6*5*4*3*2*1 which is 720.

 

  • Factorial can be determined utilizing following recursive formula.
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