Question

How to find NCR factorial of a number in Node.js

Answer 1

function factorial(n) {
    return (n==1 || n==0) ? 1 : n * factorial(n - 1);
}
  
const n = 7, r = 3;
   
const ncr = factorial(n) / (factorial(r) * factorial(n - r));
      
console.log(ncr);
  
  
  
  
/*
run:
  
35
  
*/

 

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