p = 1+1/3+1/6+1/10+1/15+1/21+1/28+1/36 Question p = 1+1/3+1/6+1/10+1/15+1/21+1/28+1/36 in progress 0 Môn Toán Maris 4 years 2020-10-15T09:31:15+00:00 2020-10-15T09:31:15+00:00 2 Answers 135 views 0
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