Find the sum: a-b/ a+b + 3a-2b/ a+b + 5a-3b/a+b +…..to 11 terms. Find the sum: a-b/ a+b + 3a-2b/ a+b + 5a-3b/a+b +.....to 11 terms. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related