This file is a Roshal Archive (RAR). The "(1)" in the filename usually suggests it is a duplicate or a second version of a previously downloaded course. In the context of e-learning, it likely contains:
: Most LMS platforms require a .zip file rather than a .rar . If your file is meant for an LMS, you may need to extract it and re-compress the contents into a ZIP folder before uploading. Rise (1).rar
: Standards that allow the course to track learner progress and quiz scores in an LMS. This file is a Roshal Archive (RAR)
: Right-click the file and select "Extract to Rise (1)/" . Rise (1).rar