(n ) = 210 , find the value of n, where n ≥ 2.
. 2
sorry the 2 is supposed to be under n inside the bracket , as in n choose 2. or ^{n}C_{2. i have no idea how to do this i got it for homework despite the fact that we never did it in class. }
(n ) = 210 , find the value of n, where n ≥ 2.
. 2
sorry the 2 is supposed to be under n inside the bracket , as in n choose 2. or ^{n}C_{2. i have no idea how to do this i got it for homework despite the fact that we never did it in class. }