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If 20 is divided into four parts which are in AP such that ratio of product of first and fourth part and product of second and third part is 2:3, then the largest part is


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Answer : (c) 8
Explanation : Let the four terms be $\;a-3d\;,a-d\;,a+d\;,and\;a+3d$ with common difference 2d.
$Largest \;term=a+3d$
answered Jan 21, 2014 by yamini.v

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