Sum of Series in Java

1import java.util.Scanner;
2
3public class Main {
4    public static void main(String[] args) {
5        Scanner sc = new Scanner(System.in);
6        System.out.print("Enter n: ");
7        int n = sc.nextInt();
8
9        int sum = 0;
10        for (int i = 1; i <= n; i++) {
11            sum += i;
12        }
13        System.out.println("Sum = " + sum);
14        sc.close();
15    }
16}