1. what is the 8th term in the sequence?
note: use the explicit rule.
an=25−3n
enter your answer in the box.
a8=
2. which answer is the explicit rule for the sequence: 13, 10.5, 8, 5.5, 3, 0.5,
a. an=15.5−2.5n
b. an=15+2.5n
c. an=15−2.5n
d. an=15.5+2.5n
3. a coin collector has 1044 coins. each month, the coin collector purchases 9 more coins.
how many coins will the coin collector have after 34 months?
enter your answer in the box.
4. what is the recursive rule for an=3n+5
a. a1=8; an=an−1+3
b. a1=5; an=an−1+3
c. a1=8; an=an−1+5
d. a1=3; an=an−1+5