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?
Answer:
90 is the orrect answer because I said so
Step-by-step explanation:
I Also nenes help doing thank
The diamond shape is formed when you graph these coordinates.
19.18 / 2.8 = 6.85
So answer is D.6.850 h