Example12 Find the sum of first n terms and the sum of first 5 terms of the geometric series 1 + 2/3 + 4/9 + ……. Example12 Find the sum of first n terms and the sum of first 5 terms of the geometric series 1 + 2/3 + 4/9 + ....... October 24, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related