If sum of first 6 terms of an AP is 36 and that of the first 16 terms is 256, find the sum of first 10 terms. find the sum of first 10 terms. If sum of first 6 terms of an AP is 36 and that of the first 16 terms is 256 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related The sum of first 16 terms of the AP: 10, 6 2, … isThe sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms.If the first term of an AP is -5 and the common difference is 2, then the sum of the first 6 terms is