Basic Maths - Grand Test 1 -Q13

+2 votes

lim_{n\rightarrow \infty} \frac{1}{\sqrt n}\Bigg(\frac{1}{1+\sqrt 3} + \frac{1}{\sqrt 3+\sqrt 5} + ... + \frac{1}{\sqrt {2n-1}+\sqrt {2n+1}} \Bigg) \text{ is }

 

(A).\frac{-1}{\sqrt 2}

(B).{\sqrt 2}

(C).-{\sqrt 2}

(D).\frac{1}{\sqrt 2}

asked Jun 21 in Basic Maths by gbeditor (4,380 points)
reshown Jun 23 by gbeditor

1 Answer

+2 votes
 
Best answer

d is correct one.

answered Jun 23 by tsnikhilsharmagate2018 (17,270 points)
selected Jun 24 by gbeditor
Answer:
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