Prove that one and only one out of n, (n + 2) and (n + 4) is divisible by 3, where n is any positive integer. (n + 2) and (n + 4) is divisible by 3 Prove that one and only one out of n where n is any positive integer. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related