12. The sum of first three terms of a G.P. is 39/10 and their product is 1. Find the common ratio and the terms 12. The sum of first three terms of a G.P. is 39/10 and their product is 1. Find the common ratio and the terms October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related