Select N top using dax

Hi,

I need  help,

I have table with name Student, I want to show student data in table report and give the user option to re retrive the number of rows depended on the studend mark, such as if the user need to show top 3 , the report resulte contain only to three student

if the user enter 5 the report resulte contain only to five student .... and any value the user enter based on it the # of rows return

Regards,