2. List the first 5 terms of the sequence $a_n=2 n-5$
$2 y-3,-8,-13,-18,-23$
3. Write an explicit and recursive rule for the following sequence $5,3,1,-1, \ldots$
Explicit:
Recursive:
4. Write an explicit and recursive rule for the sequence {2}{3}, {4}{9}, f{8}{27}, 16}{81},
Explicit:
Recursive:
5. What is the $4^{\text term of the sequence whose first term is a_1=-2 and whose nth term by n=3 a_{n-1}+2 ?
