Question

The population of a country triples each year. Select the recursive rule that represents this situation.

a
n
​
=a
(n−1)
​
+1.3

a
n
​
=a
(n−1)
​
⋅1.3

a
n
​
=a
n−1)
​
+3

a
n
​
=a
n−1)
​
⋅3

Answer 1

a
n
​
=a
n−1)
​
⋅3