Writeanequationtodescribethesequencebelow.Usentorepresentthepositionofaterminthesequence,wheren = 1forthefirstterm.

165 , 33 ,
33
5
, ...

Write your answer using proper fractions, improper fractions, and integers.

an =
(
)n - 1

a(n) = (5^n - 5)/32