Can someone please help me with number and explain it pls

No

Step-by-step explanation:

It is not because there is no patteren

no its not because the difference between the terms are not the same

Step-by-step explanation:

20-14=6

14-9= 5

9-5=4

the differences are all different so the sequence is not arithmetic  

step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]

c

c

c

c

c

c

c

cc

c

step-by-step explanation: