Question

Which one it’s it?????????? I can’t seem to find the answer.

Answer 1

-- Take a piece of paper
-- Take a pencil or a pen
-- Write the first nine or ten terms of the sequence:

Term   Value 
  #1          0  
  #2          0.5 
  #3          1 
  #4          1.5 
  #5          2 
  #6          2.5 
  #7          3 
  #8          3.5 
  #9          4
 #10          4.5

-- Now, find the graph of that sequence of numbers.

Hint:  It's Graph-D .