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Questions  >>  Olympiad-Math  >>  Class 10
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Q)

What is the value of $\large\frac{1}{1+\sqrt 2}+\frac{1}{\sqrt 2+\sqrt 3}+\frac{1}{\sqrt 3+\sqrt 4}$+...... 15 terms?

$\begin{array}{1 1}(A) \; 0\\(B)\;1 \\(C)\;3\\(D)\;4 \end{array}$

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