Question

write a program in java to find the sum of the series 1+4+9+.....n terms

Answer 1

import java.util.*;

public class series

{

public static void main(String args[])

{

int n,s=0,i,sq;

System.out.println("Enter a number");

n=sc.nextInt();

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

sq=Math.pow(i,2);

s=s+sq;

System.out.println("The sum of series is "+s);

}

}

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