Relationship between fundamental frequency and harmonic in harmonic series?

Answer:
A harmonic frequency is a multiple of the fundamental. If the frequency is 60Hz, then the 2nd harmonic is (2 * 60) 120 Hz, the third is (3 * 60) 180 Hz, etc.
First answer by Littlewats. Last edit by Littlewats. Contributor trust: 63 [recommend contributor recommended]. Question popularity: 2 [recommend question].