Question

Vanessa started with $800 in a bank account that does not earn interest. In the middle of every month, she withdraws 14 of the account balance.
Which recursive function rule models Vanessa’s balance at the end of each month?



an=800⋅an−1 and a1=14

an=34⋅an−1 and a1=800

an=800⋅an−1 and a1=34

​ an=14⋅an−1 ​ and a1=800

Answer 1

An =800 *an-1 an a1=14