Question

class9 math ch1 number system
prove that

$\frac{1}{ \sqrt{4} + \sqrt{5} } + \frac{1}{ \sqrt{5} + \sqrt{6} } + \frac{1}{ \sqrt{6} + \sqrt{7} } + \frac{1}{ \sqrt{7} + \sqrt{8} } + \frac{1}{ \sqrt{8} + \sqrt{9} } = 1$
whoever can give right answer will be "brainliest" ​

Answer 1

Step-by-step explanation:

You have to follow the formula and tell your answer