Difference between revisions of "2002 AMC 10B Problems/Problem 7"

Latest revision as of 17:40, 28 July 2011

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-== Problem ==
+#REDIRECT[[2002 AMC 12B Problems/Problem 4]]
-Let <math>n</math> be a positive integer such that <math>\frac {1}{2} + \frac {1}{3} + \frac {1}{7} + \frac {1}{n}</math> is an integer. Which of the following statements is [b]not[/b] true?
-<math> \mathrm{(A) \ } 2\text{ divides }n\qquad \mathrm{(B) \ } 3\text{ divides }n\qquad \mathrm{(C) \ } 6\text{ divides }n\qquad \mathrm{(D) \ } 7\text{ divides }n\qquad \mathrm{(E) \ } n>84 </math>