document.write( "Question 1008318: Please solve p:
\n" ); document.write( "p^2=a^2+(a+d)^2+(a+2d)^2+(a+3d)^2+....+[a+(n-1)d]^2
\n" ); document.write( "for n=9, p=?
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Algebra.Com's Answer #624081 by ikleyn(52790)\"\" \"About 
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\n" ); document.write( "Hello, I have a good news for you ! :)\r
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\n" ); document.write( "\n" ); document.write( "The general problem was just solved
\n" ); document.write( "in  http://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1008316.html.\r
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\n" ); document.write( "\n" ); document.write( "So,  take the general formula and substitute  n=9  there.\r
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