Project Euler 1 - Multiples of 3 or 5 - Solved with C#

The first Project Euler problem - Multiples of 3 and 5 - is stated as follows. Find the sum of all the multiples of 3 or 5 below 1000.

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		long sum = Enumerable.Range(1, 999)
			.Where(n => (n % 3 == 0 || n % 5 == 0))
			.Sum();
		Console.WriteLine(sum);
	}
}