Answer:
6
Explanation:
RRRR
RRRG
RRGG
RGRG
RGGG
GGGG
6, (You problary forgot hat 2 green and 2 red have 2 possilbilties, RRGG and RGRG)
3 or 5, depends on the bracelet can be fully green or red. If you have to have both colours then it's 3.
GGGG?
RRRR?
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