Arithmetic and Geometric Sequences and Series Quiz
Authored by Mr. Hetzel
Mathematics
11th - 12th Grade
CCSS covered
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of sequence is this?
2, 7, 12, 17, 22, 27...
Arithmetic Sequence
Geometric Sequence
Neither
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the common difference of this sequence?
2, 7, 12, 17, 22, 27...
2
5
10
0
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is an explicit formula for this sequence? (REMEMBER: the first term is n=1)
2, 7, 12, 17, 22, 27...
an = 2n + 5
an = 5n + 2
an = 2n - 3
an = 5n - 3
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the value of a20 in this sequence?
2, 7, 12, 17, 22, 27...
97
102
1020
990
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the value of the 12th entry in the series which corresponds with this sequence? [we've written this as T12 in class]
2, 7, 12, 17, 22, 27...
57
62
354
360
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Every week since school started, two students drop out of PreCalc. If you wrote out how many students were in the class each week, would that sequence be arithmetic or geometric?
Arithmetic
Geometric
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of sequence is this?
-80, 40, -20, 10, -5, 2.5...
Arithmetic
Geometric
Neither
Tags
CCSS.HSF.BF.A.2
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