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6 votes
I don’t know how to do this.

I don’t know how to do this.-example-1
User Kukis
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1 Answer

6 votes

Answer:


a_(n) = (n)/((n +1)^(2))

Explanation:


a_(n) = (n)/((n +1)^(2))


a_(1) = (1)/((1 +1)^(2)) = (1)/(2^(2)) = (1)/(4)\\\\a_(2) = (2)/((1 +2)^(2)) = (2)/(3^(2)) = (2)/(9)\\\\a_(3) = (3)/((1 +3)^(2)) = (3)/(4^(2)) = (3)/(16)\\

User Hunterc
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