Arithmetic, Geometric, and Recursive Sequences

Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
Standards-aligned
Nikki Upham
Used 27+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Which sequence is an arithmetic sequence?
3, 6, 2, 7, ...
3, 6, 12, 24, ...
3, 6, 10, 15, ...
3, 7, 11, 15, ...
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
This is an arithmetic sequence. 5, 2, –1, –4, . . .
What is a7 ?
-13
-11
-18
-22
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a certain arithmetic sequence, a5 = 12 and a6 = 16. What is a1 ?
-8
-4
4
8
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The first term of an arithmetic sequence is b and the second term is c. What is the explicit formula to find the nth term of
the sequence?
an = b + (n − 1) c
an = c + (n − 1) b
an = b + (n − 1) (b − c)
an = b + (n − 1) (c − b)
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The explicit formula for a sequence is an = 5 − 3n. What is the value of a22 ?
a22 = -61
a22 = 61
a22 = -1
a22 = -51
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Given the arithmetic sequence: 22, 17, 12, 7, . . . . What is the recursive formula that models the sequence?
a1 = 7
an = an-1 − 5
a1 = 22
an = an-1 − 5
a1 = 7
an = an-1 + 5
a1 = 22
an = an-1 + 5
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the common ratio of this geometric sequence?
500, 200, 80, 32, ...
-5/2
-2/5
2/5
5/2
Tags
CCSS.HSF.BF.A.2
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