LINQ-use Average to get the average of all numbers in an array.

This is the function to get Average of all numbers in Array using LINQ.

         public void FindAvgNumber()
        {
            
           int[] numbers = { 10,4,5,7,9,23,45 };
 
           double averageNum = numbers.Average();
 
           Console.WriteLine("The average number is {0}.", averageNum);        
        }

We can also use Average to get the average length of all word in array

public void FindAvgWordLength()
{
      string[] words = { "India", "America", "England","Iraq" };
 
     double averageLength = words.Average(w => w.Length);
 
     Console.WriteLine("The average word length is {0} characters.", averageLength);
}