In the past, when setting recurring task repeated work on Google Calendar, you can set the end option. You can choose never.Options.
The latest Google Tasks APP has been updated, which can set the completion time for the repetitive work.When setting the repeat options, in addition to its own repetition and starting time, there is also an additional option. You can choose never, and after the specified date or several times.
Google Tasks update has been launched and will be pushed to users one after another.
Google Pay Store link
https://play.google.com/store/apps/details?id\\u003dcom.google.android.aps.tasks 