An arithmetic sequence is shown below. 5,2,-1,-4,-7 Determine a recursive and an explicit rule for the sequence.
Recursive rule:
a_{n} = a_{n-1} - 3
Explicit rule:
a_{n} = 5 + (n-1)(-3)
a_{n} = a_{n-1} - 3
Explicit rule:
a_{n} = 5 + (n-1)(-3)