If it is purely linear, you'll not need an On enter action for each content slide, but only for the first of the content slides. However that means that you'll need a different conditional action for each 'jump' to. Whereas with my proposition you only have to create one conditional action that is applied to the On Enter event for all content slides. Something like this:
IF cpQuizInfoAttempts is greater than 1
Go to Next Slide
ELSE
Continue