The wavelengths of the first line in Balmer series in hydrogen spectrum is λ What is the wavelength of second line

For first line of Balmer series, we have 1λ1=R14−19=5R36 For second line of Balmer series 1λ2=R14−116=3R16 λ2λ1=16×53×36=2027  or  λ2=2027λ