Given series is
![\[\mathbf{3}\text{ }\times \text{ }\mathbf{8}\text{ }+\text{ }\mathbf{6}\text{ }\times \text{ }\mathbf{11}\text{ }+\text{ }\mathbf{9}\text{ }\times \text{ }\mathbf{14}\text{ }+\text{ }\ldots \]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-5d75155181ba2668dc6016abc0865fb7_l3.png "Rendered by QuickLaTeX.com")
It’s discovered that,
![\[\mathbf{a}\text{ }=\text{ }\left( \mathbf{nth}\text{ }\mathbf{term}\text{ }\mathbf{of}\text{ }\mathbf{3},\text{ }\mathbf{6},\text{ }\mathbf{9}\text{ }\ldots \text{ } \right)\text{ }\times \text{ }\left( \mathbf{nth}\text{ }\mathbf{term}\text{ }\mathbf{of}\text{ }\mathbf{8},\text{ }\mathbf{11},\text{ }\mathbf{14},\text{ }\ldots \text{ } \right)\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-747bb05de2836c4f0aac4a3b4c0fd9e4_l3.png "Rendered by QuickLaTeX.com")
![\[=\text{ }\left( \mathbf{3n} \right)\text{ }\left( \mathbf{3n}\text{ }+\text{ }\mathbf{5} \right)\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-45d58c8af8f693a886c1a09c0d1a2f7e_l3.png "Rendered by QuickLaTeX.com")
![\[=\text{ }\mathbf{9n2}\text{ }+\text{ }\mathbf{15n}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-0260cd2519ecaa706b39e5e82dba46e5_l3.png "Rendered by QuickLaTeX.com")
Then, at that point, the amount of n terms of the series can be communicated as
Given series is
It’s discovered that,
Then, at that point, the amount of n terms of the series can be communicated as
