For a sequence if n Sn=n/n+1 then find the value of S10. - Algebra

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For a sequence if n `S_n=n/(n+1)` then find the value of S10.

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Solution

`S_n=n/(n+1)`

For n = 10,

`S_n=n/(n+1)`

`=10/(10+1)=10/11`

 

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2014-2015 (March)

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