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Sequences and Series Concepts

Authored by Justin Zexter

Mathematics

7th Grade

CCSS covered

Used 6+ times

Sequences and Series Concepts
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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The next term of the series 11,8,5,2 is...

-1
-2
1
2

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many houses will be in the 5th pattern?

29

23

5

4

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the general term for this sequence?

Tn = 2n+2

Tn = 2n+1

Tn = 3+2n

Tn = 2n

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint:  Write your formula and then simplify it.)

an=2+6n
an=-6+6n
an=6n-4
an=4-6n

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

What is the common ratio of this sequence?
{2, 10, 50, 250, ... }

1,250
5
10
50

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which sequence is NOT an arithmetic sequence?

12, 18, 24, 30,...

10, 3, -4, -11,...

2, 4, 8, 16,...

16, 20, 24, 28,...

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jill started with $20 in her bank savings account.  She wanted to save $10 a week each week.  How much money will Jill have saved by week 4?
Week 1:  $30
Week 2:
Week 3:
Week 4:
Week 5: 
Week 6:

$40
$50
$60
$80

Tags

CCSS.HSF.BF.A.2

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