| − | For a [[Combination|mathematical combination]] of the form nCr, the solution can be found at row n, element r of Pascal's triangle. For the combination 5C3, the solution is the number at the 3<sup>rd</sup> element of the 5<sup>th</sup> row. | + | For a [[Combinatorics#Combinations|mathematical combination]] of the form nCr, the solution can be found at row n, element r of Pascal's triangle. For the combination 5C3, the solution is the number at the 3<sup>rd</sup> element of the 5<sup>th</sup> row. |