Functions Question 685
Question: $ \underset{n\to \infty }{\mathop{\lim }},\frac{\sqrt{n}}{\sqrt{n}+\sqrt{n+1}}= $
Options:
A) 1
B) 1/2
C) 0
D) $ \infty $
Show Answer
Answer:
Correct Answer: B
Solution:
$ \underset{n\to \infty }{\mathop{\lim }}\frac{1}{1+\sqrt{1+\frac{1}{n}}}=\frac{1}{2} $ .