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Explicit Formula, Arithmetic Sequences and Recursive Formulas

Authored by Anthony Clark

Mathematics

9th Grade

20 Questions

CCSS covered

Explicit Formula, Arithmetic Sequences and Recursive Formulas
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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Identify the common difference.
97, 86, 75, 64, ...

8

11

-11

-8

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which kind of sequence has a common difference?

Arithmetic

Geometric

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which sequence is an arithmetic sequence?

3, 6, 2, 7, ...

3, 6, 12, 24, ...

3, 6, 10, 15, ...

3, 7, 11, 15, ...

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the rule as recursive or explicit, then find the first 4 terms of the sequence.
an = -4n - 1

Explicit; -3, -7, -11, -15

Recursive; -3, -7, -11, -15

Explicit; -5, -9, -13, -17

Recursive; -5, -9, -13, -17

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Given the sequence 11, 15, 19, 23..., which recursive formula describes it?

Tags

CCSS.HSF.IF.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Given the sequence -5, -15, -25, -35..., which recursive formula describes it?

Tags

CCSS.HSF.IF.A.3

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