Recent content by karspider

  1. K

    Prove that the rᵗʰ term in the nᵗʰ row of Pascal's triangle is nCr.

    Prove that the rᵗʰ term in the nᵗʰ row of Pascal's triangle is nCr. nCr formula: n!/r!(n-r)! I've tried everything I can but I don't know how to approach this question.