Name: 
 

Unit 2-15:Sequences



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

 1. 

Consider the first six terms of this sequence:
3, 8, 13, 18, 23, 28,........
If the sequence defines a function, what is the range?
a.
mc001-1.jpg
c.
mc001-3.jpg
b.
mc001-2.jpg
d.
mc001-4.jpg
 

 2. 

The first term in this sequence is -1.
mc002-1.jpg
Which function represents a recursive definition of the sequence?
a.
mc002-2.jpg
c.
mc002-4.jpg
b.
mc002-3.jpg
d.
mc002-5.jpg
 

 3. 

Consider the explicit definition  mc003-1.jpg
Which table of values could represent a partial sequence described by the relation:
a.
mc003-2.jpg
b.
mc003-3.jpg
c.
mc003-4.jpg
 

 4. 

Jessica was trying to prepare for a marathon.  She had already started preparing and beginning on week 1 of traning 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.
mc004-1.jpg
A marathong 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
 

 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 a sequence shown in the graph. 






Which equation below explicitly defines the sequence?
mc006-1.jpg
a.
mc006-2.jpg
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 

 7. 

Sarah Pinski started creating the following pattern in steps:

mc007-1.jpg
If Sarah continues this pattern how many triangle tiles will be needed for the 14th step?
a.
27
c.
1,594,323
b.
40
d.
4,782,969
 



 

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