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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Mar 2008 11:18:31 IST
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Caution: Radioactive Hazard |
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21 Mar 2008 11:27:04 IST
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Is it minus after the 1st term ? then y not after the third term?
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21 Mar 2008 12:07:47 IST
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 sorry ! my mistake ...its minus after third term
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21 Mar 2008 12:51:18 IST
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edited.
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Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm
JEE and OLYMPIA INFINATUM
http://iit-redefined.theforum.name/index.php
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![[tex] \\ \\ \mbox{Consider} \ 3C_0*3^2 - 3C_1*2^2 + 3C_2 \\ \\ \mbox{It is nothing but } \ 0 \\ \\ \mbox{Consider} \ 5C_0*5^3 - 5C_1*4^3 + 5C_2*3^3 - 5C_3*2^3 + 5C_4 \\ \\ \mbox{This is also} 0 \\ \\ \mbox{Thus we form a pattern} \\ \\ \mbox{Let k be an odd number.Then} \\ \\ kC_0*k^{\frac{k+1}{2}} - kC_1 * (k-1)^{\frac{k+1}{2}} + kC_2 * (k-2)^{\frac{k+1}{2}} .... \ \mbox{go on till u get} \ kC_{k-1} \\ \\ \mbox{We find it is} \ 0 .
\\ \\ \mbox{Thus given expression is also } \ 0 \\ \\](http://alt1.artofproblemsolving.com/Forum/latexrender/pictures/8/3/0/83017b4dde2d30856b1a5169e4a4869ef81527a0.gif)
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21 Mar 2008 15:17:21 IST
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Great........thanx a lot
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