What Value of Wavelength Is Associated with the Lyman Series

Multiple Choice

What value of wavelength is associated with the Lyman series for n = 2? (R_H = 1.097*10⁷ m ^{- 1})

A) 8.2 * 10⁶ m
B) 1.2 *10 ^{- 7} m
C) 2.7 * 10⁶ m
D) 3.6*10 ^{- 7} m
E) 8.8 *10 ^{- 7} m