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Explicit and Recursive Review

Authored by Samantha Maddox

Mathematics

9th - 12th Grade

Used 1+ times

Explicit and Recursive Review
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31 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the recursive formula for 6, 17, 28, 39, 50....

an=an-1+11
a1=6
an=an-1-4
a1=6
an=an-1+9
a1=6
an=an-1+6
a1=6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the 15th term of the sequence an = -3n+50

95
-5
5
-95

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write a recursive formula for the following sequence:

10, 5, 0, -5,...

a1= 10

an= an-1 - 5

a1= 10

an= an-1 + 5

a1= 10

an= an (5)

a1= 10

an= an-1 (5)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following equations is recursive?

f(n) = f(n-1) +4
f(n) = 2n - 5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does a1 represent?

Any term

First term

Last term

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

16

23

4

30

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Write a sequence to represent the number of smiley faces in each group. Select all that apply.

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