Find the sum of first 51 term of an ap whose second and third term are 14 and 18 respectively Find the sum of first 51 term of an ap whose second and third term are 14 and 18 respectively October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related