using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

​

        var helper = new FibonacciGenerator();

        var filtered = helper.GetRange(250, 1000).Where(n => n.Value % 3 == 0);

        foreach(var number in filtered){

            Console.WriteLine($"{number.Index,000} - {number.Value}");

        }

    }

}

​

public class FibonacciGenerator{

​

​

}

​

​

public class FibbiNumber{

    public int Index {get; set;}

    public int Value {get; set;}

}

​