If an is a5
and
an-1 is a4
then using your recursive formula for an arithmetic sequence
an=an-1 +d
then
a5=a4+d
now, a4 =6 and common difference "d" is d=-11
hence
a5=6 -11
6-11= -5
any questions?

Step-by-step explanation:
....
Each as a fraction 42/100 35/100 18/100 100/100
Should be the right answer ☺️
Answer:
f(x) = 4(x - 8)
4 (10 -8) = 8
Step-by-step explanation: