Given r_(n+1) - r_(n-1)=2r_(n) where r_n , r_(n-1) , r_(n+1) are Bohr radius for hydrogen atom in n^(th) , (n+1)^(th) and (n-1)^(th) shell respectively . Calculate the value of n.

Given r_(n+1) - r_(n-1)=2r_(n) where r_n , r_(n-1) , r_(n+1) are Bohr

1.	Given r_(n+1) - r_(n-1)=2r_(n) where r_n , r_(n-1) , r_(n+1) are Bohr radius for hydrogen atom in n^(th) , (n+1)^(th) and (n-1)^(th) shell respectively . Calculate the value of n.
Answer» SOLUTION :`(n+1)^2 - (n-1)^2 = 2n^2 , n=2`