Can override a method declared as virtual under any child class ?

Answer :
                  Yes, If the method is declared virtual under a class. Any child class a linear Hierarchy and has  change to override the method.


Examples : 


                       class sealedmethod
                      public virtual void show()
                     class sealedmethod1 : sealedmethod
                      public override void show()
                     class sealedmethod2 : sealedmethod1
                        public   override void show()