Show that In this case how can i do this ? can i find the of this series and then continue???? plz help>>> note--i cannot apply the hole bracket for that (latex problem)
Last edited by srirahulan; Apr 12th 2014 at 08:03 AM.
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Originally Posted by srirahulan Show that In this case how can i do this ? can i find the of this series and then continue???? plz help>>> note--i cannot apply the hole bracket for that (latex problem) I have no idea of how that series is defined. Is it ${S_n} = \sum\limits_{k = 1}^n {\dfrac{k}{{{2^{k - 1}}}}}~? $ The laTex is \$\dfrac{k}{2^{-k}}\$ so what does "note--i cannot apply the hole bracket for that" mean?
Hello, srirahulan! Show that: . The series has first term , common ratio , and terms. . . Its sum is: . We have: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thank you so much>....>>
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