Which term of the AP : 21, 18, 15, . . . is – 81? Also, is any term 0? Give reason for your answer. . . . is – 81? Also 15 18 is any term 0? Give reason for your answer. Which term of the AP : 21 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related