Answer:
The ancient city of Pataliputra was founded in the 5th century bce by Ajatashatru, king of Magadha (South Bihar). His son Udaya (Udayin) made it the capital of Magadha, which it remained until the 1st century bce. If that was what u were asking.
Hope this helps, have a wonderful day/night, stay safe, happy holidays, and merry christmas!
I think it came from the Muslim scientist if I remember right from what I just learned
False I think because they didn’t trade