Series 7

Series 7


1+3+6+10+15+21+..........upto n terms.

/* The series can be computer by taking the sum of natural numbers.*/

import java.io.*;

class Series9{

public static void main(String args[])throws IOException{

//declare all the variables at the beginning
int i,a,n;

    BufferedReader br = new BufferedReader( 
                new InputStreamReader(System.in));
    System.out.println("Enter the number of terms : ");
        n=Integer.parseInt(br.readLine());
    a=0;

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

        a=a+i;

        System.out.print(a+" ");

        }//end of loop

  }//end of main
}//end of class    

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