document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1075274>Question 1075274</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work.<BR>\n" );
document.write( "Sn:   2 is a factor of n^2 + 7n\r<BR>\n" );
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document.write( "pls show step by step answer </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #689944 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=689944\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work.<BR>\n" );
document.write( "Sn: 2 is a factor of n^2 + 7n <BR>\n" );
document.write( "S1: 2 is a factor of 1^2+7*1 = 1+7 = 8 = 2(4) is even<BR>\n" );
document.write( "S2: 2 is a factor of 2^2+7*2 = 2(2+7) is even<BR>\n" );
document.write( "S3: 2 is a factor of 3^2+7*3 = 9+21 = 2(15) is even<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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