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Unit 3b Sequence Review

Authored by Todd Brewer

Mathematics

9th Grade

CCSS covered

Used 7+ times

Unit 3b Sequence Review
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14 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A sequence is shown.

8, 1, 10, 19, . . .

 

What is the explicit formula of the sequence?

  • A.

    f(n) = n – 8

  • B.

    f(n) = n + 9

  • C.

    f(n) = 9n – 8

  • D.

    f(n) = 9n – 17

 

a

b

c

d

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A sequence is shown below.

26, 30, 34, 38, . . .


what is the 30th term?

  • A.

    60

  • B.

    56

  • C.

    146

  • D.

    142

a. 60

b. 56

c. 146

d. 142

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An arithmetic sequence is represented by the function f(n) = 4 +2(n – 1). Which term of the sequence is equal to 14?

  • A.

    6th

  • B.

    8th

  • C.

    16th

  • D.

    18th

a. 6th

b. 8th

c. 16th

d. 18th

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The nth term of a sequence can be determined using the function f(n) = -2(n – 1) + 6.

 

 

What is the 3rd term of the sequence?

-2

4

2

14

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A sequence is shown below.

13, 6, -1, -8, -15, . . .


What is the explicit formula that represents the sequence?

  • A.

    f(n) = 13 – 7(n – 1)

  • B.

    f(n) = 13 + 7(n – 1)

  • C.

    f(n) = 20 – 7(n – 1)

  • D.

    f(n) = 20 + 7(n – 1)

a

b

c

d

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the common difference of the sequence shown below?

 

−3, 2, 7, 12, 17, 22, ...

  • A.

    +5

  • B.

    +1

  • C.

    −5

  • D.

    −1

a. 5

b. 1

c. -5

d. -1

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The nth term of a sequence can be determined using the function f(n) = –2n + 6. What are the first 3 terms in the sequence?

  • A.

    –2, 4, 10

  • B.

    4, 2, 0

  • C.

    6, 4, 2

  • D.

    10, 6, 4

a

b

c

d

Tags

CCSS.HSF.BF.A.2

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