document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1035616>Question 1035616</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the expression below in expanded form and then find the sum:\r<BR>\n" );
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document.write( "3<BR>\n" );
document.write( "&#931;   (4^k-1)<BR>\n" );
document.write( "k=1 \r<BR>\n" );
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document.write( "1 + 4 + 16 = 21<BR>\n" );
document.write( "1 + 3 + 9 + 27 = 40<BR>\n" );
document.write( "1 + 1/4 + 1/16 = 21/16<BR>\n" );
document.write( "4 + 16 + 64 = 84 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #650284 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=650284\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write the expression below in expanded form and then find the sum:\r<BR>\n" );
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document.write( "3<BR>\n" );
document.write( "&#931;   (4^k-1)<BR>\n" );
document.write( "k=1 <BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Sub 1 for k: --> 4^0 = 1<BR>\n" );
document.write( "etc<BR>\n" );
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document.write( "1 + 4 + 16 = 21<BR>\n" );
document.write( "1 + 3 + 9 + 27 = 40<BR>\n" );
document.write( "1 + 1/4 + 1/16 = 21/16<BR>\n" );
document.write( "4 + 16 + 64 = 84 </SPAN>\n" );
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