About Mendix deployment selection with respective of cost

Which deployment option(Public ,Private ,On-premise) is more cost-effective to the client, by considering the following factor, 200 Max users  Require custom domain  Going to work on the Teamcenter connector, excel import/export apps, and other free apps   customer is new to Mendix  Customers require a test and production environment   
1 answers

I don’t think that this can be answered by people on this forum. The costs of non mendix cloud deployments depend on the infrastructure that will be used. Is the infrastructure already existing? Is there already someone that is taking care of the maintenance? How big do your containers need to be? …?