Find the

    \[{{\mathbf{n}}^{\mathbf{th}}}\]

term and the

    \[\mathbf{1}{{\mathbf{2}}^{\mathbf{th}}}\]

term of the list of numbers:

    \[\mathbf{5},\text{ }\mathbf{2},\text{ }\text{ }\mathbf{1},\text{ }\text{ }\mathbf{4},\text{ }\ldots \]