document.write( "Question 1151207: The sum of first n term of an A.P is given as Sn-n2-3n.write down the 4th term and the enthusiasm. \n" ); document.write( "
Algebra.Com's Answer #772867 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Badly written post.\r
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\n" ); document.write( "\n" ); document.write( "Though, see this link\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1151208.html\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1151208.html\r
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