Arithmetic and Geometric Sequences Graded Review Quiz

Arithmetic and Geometric Sequences Graded Review Quiz

9th Grade

12 Qs

quiz-placeholder

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Arithmetic and Geometric Sequences Graded Review Quiz

Arithmetic and Geometric Sequences Graded Review Quiz

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Alex Chin

Used 22+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Identify the arithmetic sequence.

10, 20, 30, 40, 50,....

10, 20, 30, 20, 10,.....

10, 30, 90, 270, 810,....

10, 10, 20, 20, 30, 30

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is not a way to find d in an arithmetic sequence?

any term subtracted by the term before it

term - previous term

2nd term - 1st term

5th term - 4th term

1st term - 2nd term

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Choose all of the geometric sequences

1, 2, 4, 8, 16,....

400, 200, 100, 50, 25,....

100, 400, 700, 1000,.....

5, -15, 45, -135, ......

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Choose all of the ways that work to find the multiplicative ratio (r) in a geometric sequence:

 (1st term) (2nd term)\left(1st\ term\right)\ \left(2nd\ term\right)  

 any   termprevious   term\frac{any\ \ \ term}{previous\ \ \ term}  

 (10th   term)(9th   term)\frac{\left(10th\ \ \ term\right)}{\left(9th\ \ \ term\right)}  

 (1st   term)(2nd   term)\frac{\left(1st\ \ \ term\right)}{\left(2nd\ \ \ term\right)}  

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identify the first term

 a1a_1  and difference in the sequence: 150, 105, 60, 15,....

 a1a_1  = -45,  d = 150

 a_1  = 150, d= -45

 a_1  =150, d = 45

 a_1  = 15, d = 45

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identify the first term and r in the sequence: 90, 60, 40, 80/3, ...

r = 2/3

r = 1.5

r = .6

r = 3/2

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a correct way to write the formula for the arithmetic sequence: 50, 57, 64, 71, ....

an=50 + 7(n1)a_n=50\ +\ 7\left(n-1\right)

an=50 7(n1)a_n=50\ -7\left(n-1\right)

an=7 + 50(n1)a_n=7\ +\ 50\left(n-1\right)

an=57 + 7na_n=57\ +\ 7n

Tags

CCSS.HSF.BF.A.2

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