9. The first term of a G.P. is 1. The sum of the third term and fifth term is 90. Find the common ratio of G.P. 9. The first term of a G.P. is 1. The sum of the third term and fifth term is 90. Find the common ratio of G.P. October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related