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Arithmetic and Geometric Sequences

Authored by Katherine Northcott

Mathematics

11th Grade

CCSS covered

Used 82+ times

Arithmetic and Geometric Sequences
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Is this an Arithmetic sequence? 5, 4.25, 3.5, 2.75

Yes
No

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The next two terms of the sequence 4,7,10,13 are

16 and 19
15 and 19
16 and 18
15 and 18

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the common difference.

15, 11, 7, 3, ...

6

5

4

- 4

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Given the sequence:

25, 21, 17, 13,...

Write the explicit formula for this sequence. (Hint: simplify your equation)

an = 4n + 29

an = -4n + 25

an = -4n + 29

an = 4n + 25

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

an = 4n + 29
an = -4n + 25
an = -4n + 29
an = 4n + 25

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Write a recursive rule for the sequence 17, 1, -15, -31 . . .

an = an-1 + 16,

a1 =17

an = an-1 - 17

a1 =17

an = an-1 - 15

a1 =17

an = an-1 - 16

a1 =17

Tags

CCSS.HSF.IF.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the 100th term of this sequence. (Hint - find the general term first!)

9, 4, -1, -6, -11, ...

81

-340

-486

-525

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