The ratio of the wavelengths of the light absorbed by a Hydrogen atom when it undergoes n =2 → n =3 and n =4 → n =6 transitions, respectively, is

The ratio of the wavelengths of the light absorbed by a Hydrogen atom when it undergoes $\displaystyle \mathrm{n}=2 \rightarrow \mathrm{n}=3$ and $\displaystyle \mathrm{n}=4 \rightarrow \mathrm{n}=6$ transitions, respectively, is