" alt="\frac{1}{\sqrt{n}}-\frac{1}{\sqrt{n+1}} " /> is there a quick way to find out wha the sum of the series would be if u reolace the n with 1, then 2, then 3 up to.... 99?
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Originally Posted by the undertaker Your equation did not show due all the colour tags you had in your post.
maybe?
Originally Posted by the undertaker is there a quick way to find out wha the sum of the series would be if u reolace the n with 1, then 2, then 3 up to.... 99? If you write out the sum, you have you can see that all the terms cancel except the first and the last. Hence the sum is
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