Observation Assignment #4

Name______________________________                                                    Mr. Willett 

Algebra I, Quiz I

Read directions carefully and show all work!

I.               Multiple Choice (Circle the correct answer)

1.    Which of the following is not an arithmetic sequence?

   

   a) 1, 5, 9, 13, 17, …                                  b) 1, 3, 9, 27, 81, …

 

   c) 8, 4, 0, -4, -8, …                                    d) 5, 4, 3, 2, 1, 0, …

2.    What are the next three terms of the following arithmetic sequence?

                                    4, 0,- 4,- 8, -12,…

   a)  -16,-20,-22                                            b)  -14, -18, -22

   c)  12, 16, 20                                              d)  -16, -20, -24

3.    Which of the following is an arithmetic sequence?

   a)  10, 19, 28, 37, 46, …                            b)  4, 6, 8, 12, …

   c)  -4, -10, -14, -18, …                               c)  2, 4, 8, 10, …

II.             Short Answers: Write an equation for the nth term of each arithmetic sequence.

4.    7, 13, 19, 25, …

             5.    30, 26, 22, 18, …