List<string> AuthorList = new List<string>();
AuthorList.Add("Mahesh Chand");
AuthorList.Add("Praveen Kumar");
AuthorList.Add("Raj Kumar");
AuthorList.Add("Nipun Tomar");
AuthorList.Add("Dinesh Beniwal");
AuthorList.Remove("Mahesh Chand");
AuthorList.RemoveAt(2); //<<--------------------list remove positions c#
AuthorList.RemoveRange(3, 2);