PPSC Past Paper Field Assistant in the Agriculture Department 2018 Solved MCQs, Maths MCQs, Number Series, PPSC Solved Past Papers MCQsFind odd one out in the following series: 3, 9, 15, 24, 27, 28, 30? Posted on May 31, 2021 by Rana TahirA. 28 B. 24 C. 30 D. 15Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)