Find the sum to n terms of the series whose nth term is given by n (n + 1) (n + 4). contexto.140 3 years ago Given, Presently, the amount of n terms of the series can be communicated as
![\[\mathbf{a}\text{ }=\text{ }\left( \mathbf{n}\text{ }+\text{ }\mathbf{1} \right)\text{ }\left( \mathbf{n}\text{ }+\text{ }\mathbf{4} \right)\text{ }=\text{ }\mathbf{n}\left( \mathbf{n2}\text{ }+\text{ }\mathbf{5n}\text{ }+\text{ }\mathbf{4} \right)\text{ }=\text{ }\mathbf{n3}\text{ }+\text{ }\mathbf{5n2}\text{ }+\text{ }\mathbf{4n}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-25e6cdf8bdf44ba39fb0febd9cb3c66f_l3.png "Rendered by QuickLaTeX.com")
