The previous page is sending you to https://www.khanacademy.org/math/in-in-grade-12-ncert/xd340c21e718214c5:continuity-differentiability/xd340c21e718214c5:continuity-at-a-point/v/limits-to-define-continuity.

 If you do not want to visit that page, you can return to the previous page.