If the \(10^\text{th} \) term of a harmonic progression is 21 and the \(21^\text{st}\) term of the same harmonic progression is 10, then find the \(210^\text{th}\) term.
+118690 Thanks Alan,
For ignorant people like myself, this might be of interest.
https://en.wikipedia.org/wiki/Harmonic_progression_(mathematics)
