
Understanding Closed Formulas for Sequences

Interactive Video
•
Mathematics
•
7th - 12th Grade
•
Hard
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when finding a closed formula for a sequence?
To match the sequence with a known sequence
To ensure the sequence is infinite
To determine the sequence's limit
To find the sum of the sequence
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sequence does sequence A resemble?
Fibonacci sequence
Powers of two
Arithmetic sequence
Geometric sequence
Tags
CCSS.HSF-IF.C.7E
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment is made to the powers of two to match sequence A?
Add 3 to each term
Subtract 3 from each term
Divide each term by 3
Multiply each term by 3
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial incorrect assumption for the closed formula of sequence B?
n squared plus one
n minus one squared
n squared minus one
n plus one squared
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the formula for sequence B corrected?
By using n squared plus one
By using n plus one squared minus one
By using n squared minus two
By using n minus one squared plus one
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of sequence is sequence C identified as?
Arithmetic sequence
Fibonacci sequence
Geometric sequence
Sequence of products
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pattern used to derive the formula for sequence C?
n times n plus one
n plus n
n plus n plus one
n times n
Tags
CCSS.HSA.SSE.B.4
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