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# Sequences and Series: Homework Help Chapter Exam

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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#### Question 1 1. A brick wall contains 52 bricks in its bottom row and 49 bricks in the next row up from the bottom row. Each subsequent row contains 3 fewer bricks than the row immediately below it. If the wall contains 16 rows, how many bricks total make up the wall?

#### Question 2 2. Evaluate the following sum:

#### Question 3 3. Choose the equation below that represents the rule for the nth term of the following geometric sequence: 128, 64, 32, 16, 8, ...

#### Question 4 4. If a2 = 5 and a8 = 35, what is the value of a30?

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Question 5
5.
In the sequence 9, 14, 19, 24, 29,.... Say we're using *a* to describe the terms. What is the value of the term below?

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Question 6
6.
What is the rule for the *n*th term of the geometric sequence if the third term is 96 and the fifth term is 1,536?

#### Question 7 7. What is the most specific term that describes the numbers 5, 10, 15, 20, 25, ...?

#### Question 8 8. A brick wall has 60 bricks in the first row, but each row has 3 fewer bricks than the previous one. How many bricks are in the 12th row?

#### Question 9 9. Which sequence below is a geometric sequence?

#### Question 10 10. Find the sum of the following geometric series:

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#### Question 11 11. Find the sum of the arithmetic series 106 +100 + 94 + ... + 28 + 22.

#### Question 12 12. Which group of numbers does not appear to be a sequence with a set pattern?

#### Question 13 13. Which of the following sequences is NOT a geometric sequence?

#### Question 14 14. What is the 83rd term of the sequence 91, 87, 83, 79, ... ( = a1, a2, a3, a4, ...)?

#### Question 15 15. Which rule represents the nth term in the sequence 9, 16, 23, 30...?

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#### Question 16 16. What is the sum of all the even integers between 2 and 250?

#### Question 17 17. Which equation below represents a geometric sequence?

#### Question 18 18. A ball is dropped and begins bouncing. On the first bounce, the ball travels 3 feet. Each consecutive bounce is 1/8 the distance of the previous bounce. What is the total distance that the ball travels? Round to the nearest hundredth.

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Question 19
19.
What is the rule for the *n*th term of the sequence with a7 = 53 and a13 = 101?

#### Question 20 20. Which choice below represents an arithmetic series?

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Question 21
21.
Which of the following would be the 14th term of the sequence below?

11, 22, 44, 88, 176, ...

#### Question 22 22. Find the sum of the following geometric series:

#### Question 23 23. If 55 and 89 are two sequential terms of the Fibonacci sequence, what term would come next?

#### Sequences and Series: Homework Help 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!