Question

write a program in Java to find the sum of given series :

1 + 4 + 9 +..................+400

Answer 1

HERE is a java program
.........






import java.io.*;

class SquareSeries

{

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

    {

        int n;

        BufferedReader br = new



BufferedReader(new InputStreamReader(System.in));

        System.out.println(\"Enter no.of elements in series: \");

        n = Integer.parseInt(br.readLine());

 

        if(n>0)

        {

            System.out.println(\"Series:\");

            for(int i=0; i<(n-1); i++)

            {

                System.out.println(\"\\t\"+(int)(Math.pow(i,2)));

            }

        }

 

        else

            System.out.println(\"You Entered the Wrong no.\");

 

    }

}