Type : MCQ

Find the sum to n terms of the series

$\frac{1}{\surd 1+\surd 3}+\frac{1}{\surd 3+\surd 5}+\frac{1}{\surd 5+\surd 7}+\frac{1}{\surd 7+\surd 9}$

√(2n + 1)

√(2n - 1)

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