Answer: y
Step-by-step explanation:
Answer:
a=-1
a(n) = -6+3(n-1)
a(n) = -6+3n-3
a(n) -n=-6+3n-n-3
a=-6+3-3
+3 +3
a3=-3
---- ----
3 3
FAXT
like i started today but i can't stoppppp
