Progression
The ii–V–i (minor) in F# minor
ii–V–i (minor) in F# minor plays G#m7b5, C#7 and F#m — iiø, V and i — across 3 chords. The minor-key version of jazz's core cadence: a half-diminished ii, a dominant V that borrows the raised seventh, and a minor tonic.
The chords, in order
1G#m7b5iiø
2C#7V
3F#mi