Find the 20th and nth terms of the G.P. 5/2, 5/4, 5/8, ……… contexto.140 3 years ago Given G.P. is Here, Accordingly, the twentieth term and term
![\[5/2,\text{ }5/4,\text{ }5/8,\ldots \ldots \]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-013f4525bc665356abf981a3928f7c19_l3.png "Rendered by QuickLaTeX.com")
![\[a\text{ }=\text{ }First\text{ }term\text{ }=\text{ }5/2\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-03b8ae4ed6586795a0ec636d84db0561_l3.png "Rendered by QuickLaTeX.com")
![\[r\text{ }=\text{ }Common\text{ }proportion\text{ }=\text{ }\left( 5/4 \right)/\left( 5/2 \right)\text{ }=\text{ }{\scriptscriptstyle 1\!/\!{ }_2}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-6b3e433130525098b2dbb5960e3809bc_l3.png "Rendered by QuickLaTeX.com")
![\[{{n}^{th}}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-d980edc5c4f51eb25f01ef4772027813_l3.png "Rendered by QuickLaTeX.com")
