Question

1/(1+√2) + 1/(√2+√3) + 1 (√3+√4)...............1/(√8+√9)

simplify

Answer 1

Step-by-step explanation:

1. Rationalise the no.s
2. all the no.s will be cancelled acc to the pic except 1 and 3( I cancelled 3 just by mistake, don't mind )
3. and the ans would be 2