
Combinations Calculator (nCr)
This calculator finds the number of combinations, C(n,r), from a set of n objects with a sample size of r.
The formula for combinations is: C(n,r) = n! / r!(n-r)!
This calculator finds the number of combinations, C(n,r), from a set of n objects with a sample size of r.
The formula for combinations is: C(n,r) = n! / r!(n-r)!