XmlConfigFile.GetValue Method (String, Int32, String)

GetValue with root being the Xth item

[Visual Basic]
Overloads Public Function GetValue( _
   ByVal root As String, _
   ByVal index As Integer, _
   ByVal name As String _
) As String

[C#]
public string GetValue(
   string root,
   int index,
   string name
);