document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=780889>Question 780889</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the infinite series<BR>\n" );
document.write( "1/(1 × 3 × 5)+1/(3 × 5 × 7)+1/(5 × 7 × 9)+1/(7 × 9 × 11)+ ....... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #475703 by </B><A HREF=/tutors/aboutme.mpl?userid=psbhowmick><B>psbhowmick(878)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=psbhowmick><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=psbhowmick><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=475703\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The series is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%281+%2A+3+%2A+5%29%2B1%2F%283+%2A+5+%2A+7%29%2B1%2F%285+%2A+7+%2A+9%29%2B1%2F%287+%2A+9+%2A+11%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >+ ...\r<BR>\n" );
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document.write( "The n-th term of the series is given by<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=1%2F%28%282n-1%29%282n%2B1%29%282n%2B3%29%29 ALIGN=MIDDLE  ALT=\"t%5Bn%5D=1%2F%28%282n-1%29%282n%2B1%29%282n%2B3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=%282%282n-1%29%2B%282n%2B1%29%2B%282n%2B3%29%29%2F%282%282n-1%29%282n%2B1%29%282n%2B3%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=1%2F%28%282n%2B1%29%282n%2B3%29%29%2B1%2F%282%282n-1%29%282n%2B3%29%29%2B1%2F%282%282n-1%29%282n%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=%28%282n%2B3%29-%282n%2B1%29%29%2F%282%282n%2B1%29%282n%2B3%29%29%2B%28%282n%2B3%29-%282n-1%29%29%2F%288%282n-1%29%282n%2B3%29%29%2B%28%282n%2B1%29-%282n-1%29%29%2F%284%282n-1%29%282n%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=1%2F%282%282n%2B1%29%29-1%2F%282%282n%2B3%29%29%2B1%2F%288%282n-1%29%29-1%2F%288%282n%2B3%29%29%2B1%2F%284%282n-1%29%29-1%2F%284%282n%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5Bn%5D=1%2F%284%282n%2B1%29%29-5%2F%288%282n%2B3%29%29%2B3%2F%288%282n-1%29%29 ALIGN=MIDDLE  ALT=\"t%5Bn%5D=1%2F%284%282n%2B1%29%29-5%2F%288%282n%2B3%29%29%2B3%2F%288%282n-1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The sum of the given series up to infinity is given by<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S%5Binfinity%5D=sum%28%28+1%2F%284%282n%2B1%29%29-5%2F%288%282n%2B3%29%29%2B3%2F%288%282n-1%29%29+%29%2C+n=1%2C+infinity+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I have given you the clue. From here see if you can use your brain and proceed... </SPAN>\n" );
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