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Sequences and Series Arithmetic and Geometric

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Sequences and Series Arithmetic and Geometric
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Find the first four terms of the sequence given the rule:
an = 4(5)n-1

20, 100, 500, 2500

5, 20, 80, 320

4, 20, 100, 500

4, 9, 14, 19

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the fifth term of the geometric sequence?

135

1875

1215

405

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

−4, −12, −36, −108, ...

Find the ratio

r=−2

r=3

r=−3

r=2

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the first four terms of the sequence given the rule: Un = 4(5)n-1

20, 100, 500, 2500

5, 20, 80, 320

4, 20, 100, 500

4, 9, 14, 19

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between an arithmetic sequence and a geometric sequence?

One is the sum of the numbers and one is just a list of numbers.

One has a common difference and one has a common ratio.

One you can write an nth term and one you cannot.

None of these are correct.

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the common difference of the arithmetic sequence below?
-6, -1, 4, 9...

5

-5

-6

1/5

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Is this sequence Arithmetic, Geometric, or Neither?
{14, 22, 30, 38, .. }

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

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