Junior 2006/2

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tanmoy
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Junior 2006/2

Unread post by tanmoy » Thu Jan 30, 2014 10:36 pm

The sum of first n terms of an arithmatic series is $n^{2}+3n$ .Find the series.
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Raiyan Jamil
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Re: Junior 2006/2

Unread post by Raiyan Jamil » Fri Apr 25, 2014 4:24 pm

The series is 4,6,8,10,12,..........................
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