Find the indicated terms in each of the sequences whose nth terms are contexto.140 3 years ago Solution:- On substituting , we get
![\[n~=\text{ 20}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-56e25ec7448159b51a0b24d44f56c18c_l3.png "Rendered by QuickLaTeX.com")
