Arithmetic Sequences

Arithmetic Sequences

8th Grade

17 Qs

quiz-placeholder

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Arithmetic Sequences

Arithmetic Sequences

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Julie Chamberlain

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is not an arithmetic sequence?

1/2, 1, 3/2, 2

11, 14, 17, 20

2, 4, 8, 16

5, 2, -1, -4

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write the explicit formula for the sequence shown below.

3, -3, -9, -15

an=3+6(n-1)

an=3−6(n-1)

an=6−3(n-1)

an=6+3(n-1)

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write the explicit formula for the sequence shown below.

1, 6, 11, 16

an=1+5(n-1)

an=1−5(n-1)

an=5−(n-1)

an=5+(n-1)

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the 20th term of the arithmetic sequence shown below.

7, 4, 1,...

-49

50

-50

-51

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

For the sequence shown below, write the explicit formula then find the 57th term. What is the 57th term?

-266

-265

-267

-260

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For an arithmetic sequence, f(1)=⅘ and the common difference is -1. What is f(20)?

18 ⅕

−⅕

−20 ⅕

−18 ⅕

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An arithmetic sequence is described by the function f(n)=−3n+7. What are the first 5 terms of the sequence?

7, 10, 13, 16, 19

4, 1, -2, -5, -8

-4, -1, 2, 5, 8

-7, -10, -13, -16, -19

Tags

CCSS.HSF.BF.A.2

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