I would like to know how the below formula holds for a pascal triangle coefficients.
I didn't understand how we get the formula for a given row
nck = (n-k+1/k) * nck-1
Note: if we know the previous coefficient this formula is used to calculate current coefficient in pascal triangle.
FYI: I know nck = n-1ck-1 + n-1ck, but iam not able to deduce above formula
Any help is appreciated?