static void Main(string[] args) { Console.Write("Type out the numbers with Spaces in between\r\nNumbers: "); string[] Numbers = Console.ReadLine().Split(' '); decimal[] AverageList = new decimal[Numbers.Length]; for (int i = 0; i < AverageList.Length; i++) { AverageList[i] = decimal.Parse(Numbers[i]); } Console.WriteLine("Your Average is {0}\r\nPress any key to exit...", GetAverage(AverageList)); Console.ReadKey(true); } static decimal GetAverage(decimal[] Average) { decimal d = 0.00M; foreach (decimal dec in Average) { d += dec; } d = d / Average.Length; return d; }