C# - Find average (mean) of numbers in an array

C# - Find average (mean) of numbers in an array.

CODE

using System; class Program { public static void Main() { int[] numbers = { 1, 2, 3, 4, 5 }; double sum = 0; //loop through the numbers and calculate the sum for(int i = 0; i < numbers.Length; i++) { sum += numbers[i]; } //Mean or Average: Divide the sum by the number of elemenst in the array double average = sum / numbers.Length; Console.WriteLine("Average = {0}", average.ToString("0.00")); //OUTPUT //Average = 3.00 Console.ReadKey(); } }