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?
<h2>
PART A</h2><h3>
5-Number-Summary:</h3>
Town A: 3, 4.5, 6, 9, 20
--------------------------
Minimum: 3
Quartile Q1: 4.5
Median: 6
Quartile Q3: 9
Maximum: 20
Town B: 3, 4, 6, 8.5, 9
---------------------------
Minimum: 3
Quartile Q1: 4
Median: 6
Quartile Q3: 8.5
Maximum: 9
---------------------------------------------------------------
<h3>
Interquartile Range:</h3>
(Median of each set)
6 <em>(town A)</em> - 6 <em>(town B)</em> = 0
<h2>
PART B:</h2>
Are they symmetric?
<em>No, I believe not,</em> they don't align center in the same way, according to the pictures I've attached. The one with a short box is Town A, the bigger box is Town B.
What is the system? (Is there supposed to be an image?)
70.00
-5.00
42.50
Ignore this sentence pls it’s just for characters
Answer:
yes they are congruent because they are the same size
Step-by-step explanation:
theyre the same size so yes