Use Generation Operators: Range

   
 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

public class MainClass {
    public static void Main() {
        var numbers =
           from n in Enumerable.Range(100, 50)
           select new { Number = n, OddEven = n % 2 == 1 ? "odd" : "even" };

        foreach (var n in numbers) {
            Console.WriteLine("The number {0} is {1}.", n.Number, n.OddEven);
        }
    }
}