Multiple ChoiceEvaluate the expression.16!12!⋅4!\frac{16!}{12!\cdot4!}12!⋅4!16!17viewsHas a video solution.
Multiple ChoiceWrite the first 4 terms of the sequence an=n2⋅(n−1)!a_{n}=n^2\cdot\left(n-1\right)!an=n2⋅(n−1)!26viewsHas a video solution.