document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1165013>Question 1165013</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find F19 in fibonacci sequence </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #789453 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=789453\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Remarkably, there is a close-formed solution to find the n'th Fibonacci number:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=F%5Bn%5D+=+%281%2Fsqrt%285%29%29+%2A+%28%28%281%2Bsqrt%285%29%29%2F2%29%5En+-+%28%281-sqrt%285%29%29%2F2%29%5En%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  n=0,1,2,...\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Plug in n=19.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );