Thiruvananthapuram: India demolished Sri Lanka by 317 runs in the third and final one-dayer at the Greenfield International Stadium, Karyavattom, on Sunday to sweep the series 3-0.
Chasing a mammoth target of 391, the Lankans were bowled out for 73 in 22 overs.
Mohammed Siraj picked up 4/32 from his quota of 10 overs.
Shubman Gill (116) and Virat Kohli (166 not out) smashed hundreds as India made 390/5 after opting to bat.
Gill brought up his second ODI ton off 89 balls, while Kohli scored his 46th ODI hundred off 85 balls.