If $\lambda$1 and $\lambda$2 are the wavelengths of the third member of Lyman and first member of the Paschen series respectively, then the value of $\lambda$1 : $\lambda$2 is :

Question

If $\lambda$₁ and $\lambda$₂ are the wavelengths of the third member of Lyman and first member of the Paschen series respectively, then the value of $\lambda$₁ : $\lambda$₂ is :

7 : 135