Question

1! 2! 3!........ n terms write this program in java

Answer 1

import java.util.Scanner;

public class Exercise11 {

   

 public static void main(String[] args)

{

  int i, n, sum=0;

  {

  Scanner in = new Scanner(System.in);  

       System.out.print("Input number: ");  

        n = in.nextInt();

}

 System.out.println("The first n natural numbers are : "+n);

 

for(i=1;i<=n;i++)

  {

    System.out.println(i);

    sum+=i;

  }

System.out.println("The Sum of Natural Number upto "+n+ " terms : " +sum);

}

}