Question

2nC3 : nC2 = 52:3 find n​

Answer 1

Step-by-step explanation:

2n(2n-1)(2n-2)/6 : n(n-1)/2 = 52:3

4n(2n-1)(n-1)/6 : n(n-1)/2 = 52:3

4(2n-1) : 3 = 52: 3

4(2n-1) = 52

2n-1 = 13

2n = 14

n = 7

Answer 2

Answer:

n = 7 is the correct answer...!!