Writeanequationtodescribethesequencebelow.Usentorepresentthepositionofaterminthesequence,wheren = 1forthefirstterm.
–5 , 15 , –45 , ...
Write your answer using decimals and integers.
an =
(
1 answer
-5)(-3)^n-1
–5 , 15 , –45 , ...
Write your answer using decimals and integers.
an =
(
1 answer