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(2n-4)*90=4860

 Dec 7, 2014

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 #1
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$${\mathtt{2}}{n}{\mathtt{\,-\,}}{\mathtt{4}} = {\frac{{\mathtt{4\,860}}}{{\mathtt{90}}}} \Rightarrow {\mathtt{n}} = {\mathtt{29}}$$

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 Dec 7, 2014
 #1
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+5
Best Answer

$${\mathtt{2}}{n}{\mathtt{\,-\,}}{\mathtt{4}} = {\frac{{\mathtt{4\,860}}}{{\mathtt{90}}}} \Rightarrow {\mathtt{n}} = {\mathtt{29}}$$

Guest Dec 7, 2014

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