document.write( "Question 144040: I have the sequence 2,5,9,14,20,27,35,44...\r
\n" ); document.write( "\n" ); document.write( "How can I find an explicit formula to find the nth term? How can I find the nth term if An = 324?
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Algebra.Com's Answer #763815 by 0123456(1)\"\" \"About 
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Общий член:
\n" ); document.write( "An=(n^2+3*n)/2
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