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Sequences & Series

Authored by Mallory Puckett

Mathematics

9th - 12th Grade

CCSS covered

Used 11+ times

Sequences & Series
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the next 3 terms in this geometric sequence 1,4,16,64

256,1024,4094
256,1022,4094
252,1026,4096
256,1024,4096

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the next 3 terms in this geometric sequence -9,3,-1,1/3,-1/9

1/27,-1/81,1/243
-1/18,1/36,-1/72
-1/27,1/81,-1/243

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given the sequence:
625, -125, 25, -5, ....
Write the explicit rule:
an =

 (-5)(-5)(n-1)
 625(-1/5)(n-1)
 625(-5)(n-1)
 625 + (n-1)(-5)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the explicit rule for the sequence:
11, 22, 44, 88...

an = 2(11)n-1
an = 11x2
an = 11(2)n-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine if the sequence is  geometric:  -1,6, -36, 216, . . . .

no
yes

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

225,75,25,8.33

Geometric sequence with a common ratio of 1/3

Geometric sequence with a common ratio of 3

Arithmetic sequence with a common difference of 58

Common difference of 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

14, 18, 22, 26, ...

arithmetic sequence with a common difference of 4

Geometric sequence with a common ratio of 4

Arithmetic sequence with a common difference of -4

Geometric sequence with a common ratio of 1/4,

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