In questions , describe each sequence recursively. Include initial conditions and assume that the sequences
begin with a1.
– = the number of ways to go down an n-step staircase if you go down 1, 2, or 3 steps at a time.
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In questions , describe each sequence recursively. Include initial conditions and assume that the sequences
begin with a1.
– = the number of ways to go down an n-step staircase if you go down 1, 2, or 3 steps at a time.