Sequences - Explicit Formulas
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an explicit formula for a sequence?
Back
An explicit formula is a mathematical expression that defines the nth term of a sequence directly in terms of n.
Tags
CCSS.HSF.BF.A.2
2.
FLASHCARD QUESTION
Front
Write the explicit formula for the sequence: 15, 22, 29, 36, 43, ...
Back
Tags
CCSS.HSF.BF.A.2
3.
FLASHCARD QUESTION
Front
How can you determine if a sequence is arithmetic?
Back
A sequence is arithmetic if the difference between consecutive terms is constant.
Tags
CCSS.HSF.BF.A.2
4.
FLASHCARD QUESTION
Front
Determine if the sequence -3, -6, -12, -24, ... is arithmetic or geometric.
Back
Geometric.
Tags
CCSS.HSF.BF.A.2
5.
FLASHCARD QUESTION
Front
What is the common ratio in a geometric sequence?
Back
The common ratio is the factor by which each term is multiplied to get the next term.
Tags
CCSS.HSF.BF.A.2
6.
FLASHCARD QUESTION
Front
Write the explicit formula for the sequence: 9, 5, 1, -3, ...
Back
Tags
CCSS.HSF.BF.A.2
7.
FLASHCARD QUESTION
Front
How can you determine if a sequence is geometric?
Back
A sequence is geometric if the ratio between consecutive terms is constant.
Tags
CCSS.HSF.BF.A.2
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