PPSC Past Paper Assistant Director Local Govt. & Community Development 2018 Solved MCQs, Maths MCQs, Number Series, PPSC Solved Past Papers MCQscomplete the series 1,9,25,49——-121?A. 100 B. 81 C. 21 D. 64 the word Tsunami belongs to which language?In which country did the catastrophic Chernobyl nuclear disaster take place?