backlog series

Public Interest Litigations, P: as they are subjected to massive misuse Q: but today they contribute to the backlog R: were instituted as a means to help ordinary people sidestep judicial delays to secure justice S: also called postcard petitions Which one of the following is the correct sequence?

The differece is the frequency of series limit of lyman series and balmar series is equal to the frequency of the first line of the lyman series Explain

The following series the number of letters skipped in between the adjacent letters in the series is the same. Which of the following series observes the given rule?

The following series the number of letters skipped in between the adjacent letters in the series is the same. Which of the following series observes the given rule?

Ratio of wavelength of series limit of Paschen and Brackett series for a single electronic species is :