document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1035232>Question 1035232</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this question\r<BR>\n" );
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document.write( "If n+20 & n+21 are both perfect square of Natural nos. where n is a natural no. , Find n </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #649881 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=649881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "n = -20.\r<BR>\n" );
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document.write( "Then n+20 = 0 and n+1 = 1 are perfect squares of natural numbers \"0\" and \"1\" respectively.\r<BR>\n" );
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document.write( "Solved.\r<BR>\n" );
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