Revision as of 09:47, 21 November 2018 by Anishanne(talk | contribs)(Created page with "==Problem 5== What is the value of <math>1+3+5+\cdots+2017+2019-2-4-6-\cdots-2016-2018</math>? <math>\textbf{(A) }-1010\qquad\textbf{(B) }-1009\qquad\textbf{(C) }1008\qquad\t...")