What is the maximum number of emission lines obtained when the excited electron of a H atom in n = 5 drops to the ground state?

What is the maximum number of emission lines are obtained when the excited electron of a H atom in n = 5 drops to the ground state?

What is the maximum number of emission lines when the excited electron of a H atom in n = 6 drop to the ground state?

What is the maximum number of emission lines when the excited electron of a H atom in n = 6 drop to the ground state?

What is the maximum number of emission lines when the excited electron of a H atom in n= 6 drops to the grounds state?

What is the maximum number of emission lines when the excited electron of a hydrogen atom in n = 6 drops to the ground state?

What is the maximum number of emission lines when the excited electron of a H atom in n=16 drops to the ground state ?

What is the maximum number of emission lines when the excited electron of a H atom in n=6 drops to the ground state?