package MathPrograms; import java.util.Scanner; public class SeriesSum { public static int sum(int n) { return ((n*(n+1))/2); } public static int sumSquare(int n) { return ((n*(n+1)*(2*n+1))/6); } public static int sumCubes(int n) { return ((n*n*(n+1)*(n+1))/4); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter two numbers: "); int a=sc.nextInt(); System.out.println("Sum of Series: "+sum(a)); System.out.println("Sum of Square of the Series: "+sumSquare(a)); System.out.println("Sum of Cubes of the Series: "+sumCubes(a)); sc.close(); } }