India claimed a 3-1 series win against Australia after a 20-run win in their fourth IT20 match in Nagpur.
India's Shreyas Iyer scored a half-century and fast bowlers Mukesh Kumar and Arshdeep Singh took a combined five wickets as the home side beat Australia.
Glenn Maxwell blasted a second match-winning hundred in India in the space of a month as Australia beat the hosts off the final ball of a thrilling third T20I.