Geometric Sequences
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 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.
Tags
CCSS.HSF.BF.A.2
3.
FLASHCARD QUESTION
Front
Write the explicit formula for a geometric sequence.
Back
Tags
CCSS.HSF.BF.A.2
4.
FLASHCARD QUESTION
Front
Find the common ratio of the geometric sequence: 3, 9, 27, ...
Back
The common ratio is 3, since each term is multiplied by 3 to get the next term.
Tags
CCSS.HSF.BF.A.2
5.
FLASHCARD QUESTION
Front
What is the 4th term of the geometric sequence: 2, 6, 18, ...?
Back
The 4th term is 54.
Tags
CCSS.HSF.BF.A.2
6.
FLASHCARD QUESTION
Front
Calculate the 5th term of the geometric sequence: 5, 15, 45, ...
Back
The 5th term is 405.
Tags
CCSS.HSF.BF.A.2
7.
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
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