PPSC Past Paper Junior Clerk (Labour and Human Resource Department)2019 Solved MCQs, Maths MCQs, Number Series, PPSC Solved Past Papers MCQsSolve the series 2, 4, 8, 16…..?A. 64 B. 32 C. 42 D. 81 In order to tell Excel that we are entering a formula in cell, we must begin with an operator such as?Which of the following whole data and processing instructions temporarily until the CPU needs it?