geometric sequence

geometric sequence

2nd Grade

15 Qs

quiz-placeholder

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geometric sequence

geometric sequence

Assessment

Quiz

Mathematics

2nd Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Despina Stephanos

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the sequence -432, 72, -12, 2,...geometric?

yes
no

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the 14th term of the geometric sequence?

14,348,907
4,782,969
1,594,323
45

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Given the sequence:

125, 25, 5, ....

Write the rule an using the geometric sequence formula:

an = (125)(1/5)(n-1)

an = 625(1/5)(n-1)

an = 625(5)(n-1)

an = 125 + 5n

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the common ratio: 64, -16, 4, -1, ...

r = -8
r = -1/4
r = -4
r = 4

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the common ratio for the sequence:
28, 14, 7, 3.5...

2
1/2
-14
-7

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the sequence 2, 4, 12, 48,... geometric?

yes
no

Tags

CCSS.HSF.BF.A.2

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