That's the question and my working so far. I can't really see what the next step is or if this method will work out at the end. Can someone please help me?
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Originally Posted by Showcase_22 That's the question and my working so far. I can't really see what the next step is or if this method will work out at the end. Can someone please help me? Go back to the original series and substitute $\displaystyle \frac{1}{n(n+1)} = \frac{1}{n} - \frac{1}{n+1}$ ....
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