What is the wave length of H, line in Balmer series of hydrogen spectrum? (R = Rydberg constant)

What is the wave length of H, line in Balmer series of hydrogen spectr

1.	What is the wave length of H, line in Balmer series of hydrogen spectrum? (R = Rydberg constant)
Answer» `36//5R` `5R//36` `3R//16` `16//3R` ANSWER :D