Geometric Sequences
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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14 questions
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1.
FLASHCARD QUESTION
Front
What is a geometric sequence?
Back
A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.
Tags
CCSS.HSF.BF.A.2
2.
FLASHCARD QUESTION
Front
What is the common ratio in a geometric sequence?
Back
The common ratio is the factor by which each term in a geometric sequence is multiplied to get the next term. It can be found by dividing any term by the previous term.
Tags
CCSS.HSF.BF.A.2
3.
FLASHCARD QUESTION
Front
How do you find the nth term of a geometric sequence?
Back
Tags
CCSS.HSF.BF.A.2
4.
FLASHCARD QUESTION
Front
What is the explicit formula for a geometric sequence?
Back
Tags
CCSS.HSF.BF.A.2
5.
FLASHCARD QUESTION
Front
Given the sequence 2, 6, 18, ..., what is the common ratio?
Back
The common ratio is 3, since each term is multiplied by 3 to get the next term (2 * 3 = 6, 6 * 3 = 18).
Tags
CCSS.HSF.BF.A.2
6.
FLASHCARD QUESTION
Front
What are the next three terms in the geometric sequence: 512, 256, 128, ...?
Back
The next three terms are 64, 32, 16.
Tags
CCSS.HSF.BF.A.2
7.
FLASHCARD QUESTION
Front
Write the explicit equation for the geometric sequence: 15, 45, 135, ...
Back
Tags
CCSS.HSF.BF.A.2
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