2n+1C0 + 2n+1C1 + 2n+1C2 + ..... + 2n+1Cn + 2n+1C2n+1 = 22n+1 Share with your friends Share 4 Sahithya answered this ?? -6 View Full Answer Shjssjjjajkaso answered this Qlwfkelh -10 Akanksha answered this Here the ans...hope it may help 9