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Explicit and recursive formula

Authored by Megan Nairne

Mathematics

9th Grade

CCSS covered

Used 15+ times

Explicit and recursive formula
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the next three terms:
5, 8, 11, 14...

16, 19, 22
17, 19, 21
17, 20, 23
16, 18, 20 

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the next term in the series? 15, 35, 55...

55
15
32
75

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

List the next three terms of the following sequence: 
10, 13, 16, .....

20, 25, 31, .....
18, 20, 22, .....
19, 22, 25, ...
22, 25, 28, ......

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the common difference.

-6, -3, 0, 3, 6....

4

3

-4

-3

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the recursive formula.

12, 14, 16, 18, ...

f(n) = f(n -1) + 2; f(1) = 12

f(n) = f(n -1) + 12; f(1) = 12

f(n) = f(n -1) - 2; f(1) = 12

f(n) = f(n -1) + 10; f(1) = 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write a recursive formula.

-1, -4, -7, -10, ...

f(n) = (n -1) +3; f(1) = -1

f(n) = (n -1) - 1; f(1) = -1

f(n) = (n -1) - 3; f(1) = -1

f(n) = (n -1) - 23; f(1) = -1

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write a formula for the following sequence:

5, 8, 11, 14, 17...

an = 3n + 2

an = 8 - 5n

an = 5(3)n-1

an = 5 + 3n

Tags

CCSS.HSF.BF.A.2

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