Recursion. The binomial coefficients can be represented by the following recursive
definition.
c(n, k) = c( n-1, k-1) + c( n-1, k) for n >= 0 and 0 < k < n
c(n, 0) = c( n, n) = 1
a. Write a recursive method to calculate the binary coefficient for any n and k. The method
should throw an...