Question

If x= 1/1+√2 + 1/√2+√3 + 1/√3+√4 +••••••+ 1/√8+√9, then the value of x is
(a) 0
(b) 1
(c) 2
(d) 3

Answer 1

Ello !!

here is your answer !!

looks this attachment :

hope it's helps!!

simply by rationalizing we get


hence , option number c is correct as I told you earlier



$thanks$