Sequences Arithmetic and Geometric Application

Sequences Arithmetic and Geometric Application

9th Grade

15 Qs

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Sequences Arithmetic and Geometric Application

Sequences Arithmetic and Geometric Application

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the common ratio: 5, 25, 125, 625...

25

20

5

4

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This is an arithmetic sequence. 5, 2, –1, –4, . . .

What is a7 (7th term) ?

-13

-11

-18

-22

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create the explicit formula for the arithmetic sequence: 2, 8, 14, ... (Hint:  Write your formula and then simplify it.)

an=2+6n

an=-6+6n

an=6n-4

an=4-6n

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a5 (5th term) in the sequence defined as follows? an = 5 ⋅ 2(n-1) 

a5 = 160

a5 = 40

a5 = 10

a5 = 80

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the explicit rule for the geometric sequence: 11, 22, 44, 88...

un = 2(11)n-1

un = 11(2)

un = 11(2)n-1

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the 38th term of this arithmetic sequence? {26, 22, 18, 14, ... }

-4

10

-122

174

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the explicit formula for the sequence.

Tags

CCSS.HSF.BF.A.2

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