Show that the shortest wavelength lines in Lyman,Balmer and Paschen series have their wavelength in the ratio 1:4:9.

Show that the shortest wavelength lines of Lyman, Balmer and Paschen series have their wavelengths in the ratio of 1:4:9 .

The ratio of shortest wavelength lines in Lyman , Balmer and Paschen series is 1:4:x. Calculate the value of x ?

Calculate the wavelengths of the member of Lyman, Balmer and Paschen series.

The ratio of the longest to the shortest wavelength lines in the Balmer series is

Calculate the ratio of shortest wavelength possible in Lyman and Balmer series.

The shortest wavelength in Lyman series is 912 Å. The shortest wavalength in Paschen series is

The shortest wavelength of Lyman series is 912 Å . That of paschen series is

If the shortest wavelength in Paschen series is 8203 A^@ , find the longest wavelength in Balmer series.