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Arithmetic Sequence

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Arithmetic Sequence
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-4, 34, 72, 110, 148

38, 42, 46, 50, 54

38, -152, 608, -2432, 9728

38, 34, 30, 26, 22

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An arithmetic sequence is shown below.
5, 1, -3, -7, ...
Which explicit formula can be used to determine the nth term of the sequence?

an = -4n + 5

an = -4n + 9

an = -5n + 1

an = -5n + 9

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sequence is shown below.

-20, -17, -14, -11, -8, ...

Which explicit equation can be used to determine the value of the nth term in the sequence?

an = n + 3

an = 3n + 23

an = n - 23

an = 3n - 23

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sequence below shows the number of raffle tickets that Samantha sold each day during a month:

3, 7, 11, 15, ...

Which explicit formula models the number of tickets Samantha sold on day x?

t(x) = 4x - 1

t(x) = x + 4

t(x) = 4x + 3

t(x) = 3x + 4

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sequence is shown below.

32, 26, 20, 14, ...

Which explicit formula can be used to determine the nth term of the sequence?

an = -6n + 38

an = 6n + 32

an = 6n + 38

an = -6n + 32

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The 5th, 6th, and 7th terms of an arithmetic sequence are shown below.

-10, -7, -4, ...

Which is an explicit formula for this sequence?

f(n) = -3n - 19

f(n) = -3n - 25

f(n) = 3n - 25

f(n) = 3n - 19

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The first four terms of a sequence are shown below. -10, -14, -18, -22, ... Which explicit formula can be used to determine the nth term in the sequence?

an = n - 10

an = -4n - 14

an = -4n - 6

an = n - 4

Tags

CCSS.HSF.BF.A.2

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