Answer:
Option A is correct that is 
Step-by-step explanation:
We have been given a formula 

We will put values of n in
when n=2 we get
when n=3
Therefore, Option A is correct that is 
Answer:
12
Step-by-step explanation:
Have a Nice Day :)
C. 0.5625...you find the answer by dividing 6 by 19 :)
If your substituting the points (-1,4) the answer would be 2=2
62/949+ 297i/949 is the answer to this problem