using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        int[] numbers =

        {

        0, 1, 2, 3, 4, 5, 6, 7, 8, 9

        };

        var aboveAverages =

            from number in numbers

            let average = numbers.Average()let nSquared = Math.Pow(number, 2)where nSquared > average

            select number;

        Console.WriteLine("The average of the numbers is {0}.", numbers.Average());

        foreach (int n in aboveAverages)

        {

            Console.WriteLine("Query result includes number {0} with square of {1}.", n, Math.Pow(n, 2));

        }

    }

}