SharePoint By Gaurav Goyal

To find missing number in sequence, Use below given code :             var list = new List<int>(new[] { 1, 2, 4, 7, 9 });             var result = Enumerable.Range(1, 10).Except(list);             foreach (int i in result)             {                 Console.WriteLine(i.ToString());             }             Console.Read(); When you run above given code you will get missing numbers : 3 5 6 8 10