Average array #20

using System;

class Program
{
    static void Main()
    {
        int[] arr = { 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 };
        double s = 0; foreach (var x in arr) s += x;
        Console.WriteLine(s / arr.Length);
    }
}