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Arithmetic and Geometric Sequences and Series Quiz

Authored by Mr. Hetzel

Mathematics

11th - 12th Grade

20 Questions

CCSS covered

Used 6+ times

Arithmetic and Geometric Sequences and Series Quiz
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of sequence is this?


2, 7, 12, 17, 22, 27...

Arithmetic Sequence

Geometric Sequence

Neither

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the common difference of this sequence?


2, 7, 12, 17, 22, 27...

2

5

10

0

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is an explicit formula for this sequence? (REMEMBER: the first term is n=1)


2, 7, 12, 17, 22, 27...

an = 2n + 5

an = 5n + 2

an = 2n - 3

an = 5n - 3

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the value of a20 in this sequence?


2, 7, 12, 17, 22, 27...

97

102

1020

990

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the value of the 12th entry in the series which corresponds with this sequence? [we've written this as T12 in class]


2, 7, 12, 17, 22, 27...

57

62

354

360

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Every week since school started, two students drop out of PreCalc. If you wrote out how many students were in the class each week, would that sequence be arithmetic or geometric?

Arithmetic

Geometric

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of sequence is this?


-80, 40, -20, 10, -5, 2.5...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

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