Name:    Unit 06-01-Sample Quiz

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

Consider the first six terms of this sequence:
2, 5, 8, 11, 14, 17,........
What would be the 41st term of this sequence?
 a. 43 c. 125 b. 122 d. 2,431,533

2.

The first term in this sequence is -1.

Which function represents a recursive definition of the sequence?
 a. c. b. d.

3.

Jessica was trying to prepare for a marathon.  She had already started preparing and beginning on week 1 of training she ran 3.5 miles every other day.  On week 2, she increased to running 5 miles every other day.  On week 3, she increased to running 6.5 miles every other day.  So, each week she continued to increase the amount she ran by 1.5 miles.

A marathon is 26 miles long. In which week will she be actually practicing by running 26 miles during her practice runs?
 a. 14 c. 18 b. 16 d. 19

4.

Jonah Sesquare started creating the following pattern in steps:

If Jonah continues this pattern how many square tiles will be needed for the 15th step?
 a. 57 c. 268,435,456 b. 61 d. 1,073,741,824

5.

Consider the first six terms of this sequence:
3, 6, 12, 24, 48, 96,........
What would be the 19th term of this sequence?
 a. 393,216 c. 1,572,864 b. 786,432 d. 1,162,261,467

6.

Consider the first six terms of this sequence:
6, 12, 24, 48, 96,........
Which equation below recursively  defines the sequence?
 a. c. b. d.

7.

 The value of a precious gold coin is increasing at a rate of 5% per year.  If the coin is worth \$105 today, what will it be worth in 11 years?(Hint: The first term of the geometric sequence is \$110.25 and the common ratio is 1.05. What is the 11th term?)
 a. \$169.79 c. \$179.59 b. \$160.00 d. \$162.75

8.

 A particular bacteria doubles in area on a petri dish every day.  If on the first day the bacteria covers 3 mm2, how much area should the bacteria cover by the 10th day?(Hint: The first term of the geometric sequence is 3 and the common ratio is 2. What is the 10th term?)
 a. 1536 mm2 c. 6144 mm2 b. 3072 mm2 d. 19683 mm2