Range

using System;//from  j  a v a 2 s.c  om
using System.Collections;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main()
    {
        foreach (int i in Enumerable.Range(5, 5))
        {
            Console.Write(i + " "); // 5 6 7 8 9
        }
    }
}