Banjo Fsus2 chord (Double C)F suspended 2nd on the 5-string banjo: 5 5 5 5, and 6 more shapes

Frets, string 4 to string 1: 5 5 5 5 (from the 5th fret)

1. String 4 (C): 5th fret, index finger (barre), F
2. String 3 (G): 5th fret, index finger (barre), C
3. String 2 (C): 5th fret, index finger (barre), F
4. String 1 (D): 5th fret, index finger (barre), G
5. String 5, the short g: open, G, in the chord

Sounds: F C F G  ·  Fsus2 is F, G, C (1 · 2 · 5)

The 5th string: the short g is the 9th of Fsus2, so let it ring.

With a capo: on the 5th fret it’s 0 0 0 0 (frets counted from the capo), an open Csus2 shape. Spike the 5th string at the 10th fret to keep it in tune with the capo.

Double C tuning: gCGCD, the short 5th string first, then strings 4 to 1.