The all-rounder is expected to be out of action for at least three months.
The team management would hope for a quick recovery of Jadeja ahead of the T20 World Cup in Australia in October-November.
The left-arm spinner and useful lower-middle-order batter is still not an India regular although he has 50 plus wickets in ODIs since 2014.
'I think the squad is pretty good but I think we would need one more medium-pacer.' said the former Indian captain.
Patel smashed five sixes, the most by an India batter at No.7 or lower in a successful ODI chase.
With the team needing six off the last three balls, Axar Patel smashed a six off a full toss by Kyle Mayers to trigger wide celebrations in the Indian dressing room.
Patel smashed 64 not out off 35 balls, his fifth sixth sealing India's thrilling victory with two balls to spare.
Axar Patel smashed a whirlwind unbeaten 35-ball 64, his maiden ODI fifty, as India scripted a sensational series-clinching two-wicket win over the West Indies in the second game.
Warner and Powell were unbeaten on 92 and 67 runs respectively.
A shin injury had forced Axar to miss the South Africa tour and the T20I series against the West India. He had also tested positive for COVID-19 recently.