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![[Post New]](/templates/default/images/icon_minipost_new.gif) 31 Mar 2008 22:22:53 IST
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please sum the fooolowing series:
1/2 + 2/3 + 3/4 + .....................
and:
1/2 + 1/3 + 1/4+ .....................
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this word is so small that it is a foolishness to hate anyone.
so, we love all. |
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31 Mar 2008 22:38:19 IST
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Tr = r/r+1= 1 - 1/r+1 the given sum is 1+1+1+...n times -( 1/2 +1/3 +1/4...n terms) the second part is an HP i dont think you can find the sum of a HP
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31 Mar 2008 22:40:20 IST
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then what is the final ans.......
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this word is so small that it is a foolishness to hate anyone.
so, we love all. |
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31 Mar 2008 22:41:10 IST
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if u cant sum it, it means that a final ans cannot be found. This topic has already been posted once, try to find it
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31 Mar 2008 22:45:24 IST
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neither of the series have a finite sum--------------both of them converge to euler's constant (denoted by gamma)
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31 Mar 2008 23:18:11 IST
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see this
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