CEOE Middle Level/Intermediate Math: Sequences & Series Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. What is the recursive rule here?

Question 2 2. Which of the following has a common ratio of 3?

Question 3 3.

What is the common ratio of this sequence?

9, 36, 144, . . .

Question 4 4.

What is the arithmetic series sum for the first 7 terms of this sequence?

{1, 3, 5, 7, . . .}

Question 5 5. Which of the following sequences follows this formula.

Page 2

Question 6 6. Which of the sequences below has the recursive rule where each number is the previous number times 2?

Question 7 7. Which of the following is a geometric sequence?

Question 8 8.

What is the fifth term in this sequence?

7, 14, 28

Question 9 9.

What is the sum of the first 14 terms of this sequence?

{1, 5, 9, . . .}

Question 10 10.

What is the sum of the first seven terms of this sequence?

3, 6, 12, . . .

Page 3

Question 11 11.

What is the sum of the first 15 terms of this sequence?

{1, 8, 64, . . .}

Question 12 12.

What is the common difference of this sequence?

{1, 2, 4, 16, . . .}

Question 13 13.

What is the 5th term of this sequence?

4, 16, 64, . . .

Question 14 14. What is the sum of the infinite geometric series where the first term is 3 and the common ratio is 9?

Question 15 15. What is the sum of the infinite geometric series where the beginning term is 1 and the common ratio is 1/3?

Page 4

Question 16 16.

What is the common difference of this arithmetic sequence?

1, 4, 7, 10, . . .

Question 17 17.

What is the value of the fifth term of this sequence?

3, 12, 48, . . .

Question 18 18.

What is the 10th term of this sequence?

2, 4, 6, 8, . . .

Question 19 19. Which of the following is an arithmetic sequence?

Question 20 20. Which of the following is a geometric sequence?

Page 5

Question 21 21.

What is the common difference of this sequence?

{2, 12, 22, 32, . . .}

Question 22 22. Which sequence below has a 20th term of 40?

Question 23 23.

What is the common ratio for this geometric sequence?

4, 12, 36, . . .

Question 24 24. Which is the infinite sequence where each number is the previous number times 3?

Question 25 25. Which of the following is a geometric sequence with a common ratio of 7?

Page 6

Question 26 26.

What is the sum of the first 20 terms of this sequence?

{5, 15, 25, . . .}

Question 27 27.

What is the sum of the first 21 terms of this sequence?

{2, 4, 6, 8, . . .}

Question 28 28.

What is the 10th term of this sequence?

7, 14, 28, . . .

Question 29 29. Find the sum of the first four terms of the geometric sequence that begins with 1 with a common ratio of 3.

Question 30 30. Which of the following is an arithmetic sequence?

CEOE Middle Level/Intermediate Math: Sequences & Series Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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