Justify whether it is true to say that -1, −3/2, -2, 5/2 forms an AP as a2 – a1 = a3 – a2. −3.2 2 5/2 forms an AP as a2 – a1 = a3 – a2. Justify whether it is true to say that -1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related