Weekly recurring event repeat 2 times while other 3 times

-> New Event
Weekly, every 2 weeks, After 2 occurrences
Will occur twice in total

Daily, every 3 days, after 2 occurrences
Will occur 3 times in total
Monthly, after 2 occurrences
Will occur 3 times in total
Yearly, after 2 occurrences
Will occur 3 times in total

Weekly event repeat one time less comparing to other events(daily ,monthly)
Please provide solution to this issue and why it is happening ?

Hi,
I am waiting for your reply is there any configuration error my side or this is bug.

Thanks.

PLEASE specify the above issue…is there any bug or other