# Can some one help me? #sum_(n=1)^∞(sqrt(n+2)-2sqrt(n+1)+sqrt(n))#

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Cesareo R.
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Feb 9, 2018

#### Answer:

See below.

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This is equivalent to

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Max G.
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Feb 9, 2018

#### Answer:

Telescoping Series 1

#### Explanation:

This is a collapsing (telescoping) series.

Its first term is

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