Arithmetic and Geometric Sequences

Arithmetic and Geometric Sequences

9th Grade

21 Qs

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Geometric Sequences

Geometric Sequences

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Arithmetic & Geometric Sequences Assignment

Arithmetic & Geometric Sequences Assignment

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Arithmetic and Geometric Sequences

Arithmetic and Geometric Sequences

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSF.BF.A.2, HSF.LE.A.2

Standards-aligned

Created by

Tania Villanueva

Used 316+ times

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21 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Find the eighth term:

3, 6, 12, 24, ...

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is a5 for the sequence below?

an = 5 ⋅ 2(n-1) 

a5 = 160
a5 = 40
a5 = 10
a5 = 80

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which sequence is a geometric sequence with a common ratio of 2?

5, 3, 1, -1, ...

5, 7, 9, 11, ...

5, 10, 20, 40, ...

5, 15, 45, 135, ...

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are the next 3 terms in this sequence of terms?     3, 7, 11, 15

18, 22, 26
19, 21, 23
19, 23, 27
18, 21, 24

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the explicit formula:

3, 6, 12, 24, ...

aₙ = 6⋅(½)ⁿ ⁻ ¹

aₙ = 6⋅(½)ⁿ

aₙ = 3⋅2ⁿ ⁻ ¹

aₙ = 3⋅2ⁿ

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which kind of sequence has a common difference?

Arithmetic
Geometric

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A geometric sequence with a common difference of 3.

An arithmetic sequence with a common difference of 3.

Tags

CCSS.HSF.BF.A.2

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