Which of the following statement(s) is (are) correct about the spectrum of a hydrogen atom?

There is an overlap between the wavelength ranges of the Balmer and paschen series

The wavelengths of the Lyman series are given by  $\left(1+1/m^2\right){\lambda }_0$ where ${\lambda }_0$  is the shortest wavelength of Lyman series and m is an integer

The wavelength rages of Lyman and Balmer series do not overlap

The ratio of the longest wavelength to the shortest wavelength in the Balmer series is 9/5