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Milowen
Answers (1)
738 Using the formula of an Arithmetic Progression, we can solve the answer. Since 1+2+3+4+...+37+38+39+40 = 41*20 = 820, the answer is 820-40-39-2-1 = 738. (If there are N pages in a book, there are N/2 leaves) Hope I helped! Milowen
