Series Quiz

Name: ______________________   Date: __________   Score: ____ / 10

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

1. 1

   Find the sum 2 + 5 + 8 + ... + 47
   1. A) S_16 = 48
   2. B) S_16 = 47
   3. C) S_16 = 392
   4. D) S_16 = 16

2. 2

   Find the sum 1 + 3 + 5 + ... + 39

   Answer: ____________________

3. 3

   Find the sum 3 + 6 + 12 + ... + 384
   1. A) S_8 = 6
   2. B) S_8 = 384
   3. C) S_8 = 765
   4. D) S_8 = 381

4. 4

   Find the sum 8 + 4 + 2 + 1 + ...

   Answer: ____________________

5. 5

   Find the sum 5 + 9 + 13 + ... + 85
   1. A) S_21 = 21
   2. B) S_21 = 945
   3. C) S_21 = 84
   4. D) S_21 = 85

6. 6

   Find the sum 2 + 6 + 18 + ... + 486

   Answer: ____________________

7. 7

   Find the sum 81 + 27 + 9 + ... + 1
   1. A) S_5 = 81
   2. B) S_5 = 40
   3. C) S_5 = 121
   4. D) S_5 = 3

8. 8

   Find the sum 20 + 10 + 5 + 52 + ...

   Answer: ____________________

9. 9

   Find the sum −7 − 4 − 1 + ... + 32
   1. A) S_14 = 42
   2. B) S_14 = 175
   3. C) S_14 = 14
   4. D) S_14 = 32

10. 10

    Find the sum 16 − 8 + 4 − 2 + ...

    Answer: ____________________