Geometric Sequences

Geometric Sequences

7th - 11th Grade

11 Qs

quiz-placeholder

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Geometric Sequences

Geometric Sequences

Assessment

Quiz

Mathematics

7th - 11th Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Samantha Estevis

Used 9+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

yes
no

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

15 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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the common ratio: 4, -16, 64, -256, ...

r = -4
r = 2
r = -2
r = 4

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

15 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

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the next three terms: 4, 12, 36, 108, ...

324, 972, 2916
972, 2916, 8748
405, 1215, 3645

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which formula is used to find the explicit equation for geometric sequences?

an = an-1 + d
an = an-1 * r
an = a1 + d(n-1)
an = a1 * rn-1

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which sequence is represented by the equation 2(7)n-1 ?

7, 14, 28, 56...
2, 14, 98, 686...
2, 9, 16, 23...
7,9,11,13...

Tags

CCSS.HSF.BF.A.2

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