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Series/1 over n(n+1)/Converges/Exercise
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Prove that the series
∑
n
=
1
∞
1
n
(
n
+
1
)
{\displaystyle \sum _{n=1}^{\infty }{\frac {1}{n(n+1)}}}
converges with sum equal to
1
{\displaystyle {}1}
.
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