Sequences Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/sequences/quiz/

1. 1

   2, 5, 8, 11, ..., find the 20th term
   1. A) a_20 = 59
   2. B) a_20 = 3
   3. C) a_20 = 2

2. 2

   Simplify 20, 16, 12, 8, ..., a_n

   Answer: ____________________

3. 3

   3, 6, 12, 24, ..., find the 8th term
   1. A) a_8 = 2
   2. B) a_8 = 384
   3. C) a_8 = 3

4. 4

   Calculate 2, 5, 8, 11, ..., sum of the first 10 terms

   Answer: ____________________

5. 5

   −4, −1, 2, 5, ..., find the 15th term
   1. A) a_15 = −38
   2. B) a_15 = 3
   3. C) a_15 = 38
   4. D) a_15 = −4

6. 6

   Calculate 1, 5, 9, 13, ..., sum of the first 20 terms

   Answer: ____________________

7. 7

   Calculate 7, 3, −1, −5, ..., sum of the first 8 terms
   1. A) S_8 = −4
   2. B) S_8 = −56
   3. C) S_8 = 56
   4. D) S_8 = 7

8. 8

   −10, −6, −2, 2, ..., find the 25th term

   Answer: ____________________

9. 9

   Calculate 2, 10, 50, ..., sum of the first 4 terms
   1. A) S_4 = 1248
   2. B) S_4 = 78
   3. C) S_4 = 312
   4. D) S_4 = 5

10. 10

    64, 32, 16, 8, ..., find the 6th term

    Answer: ____________________