What is the main goal when given two terms of a geometric series?

Geometric Series and Common Ratios

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To determine the common ratio
To identify the first term
To calculate the difference between terms
To find the sum of the series
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is primarily used to find the common ratio between two terms?
Addition
Subtraction
Multiplication
Division
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of dividing term 9 by term 6 in the given example?
3
27
39366
158
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula T9 / T6 = a * R^8 / a * R^5, what can be canceled out?
The terms a
The terms T9 and T6
The exponents 8 and 5
The common ratio R
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does R^3 equal in the context of the given problem?
27
3
158
39366
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mathematical operation is used to solve R^3 = 27?
Logarithm
Exponentiation
Cube root
Square root
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final value of the common ratio R?
1
2
3
4
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a step in finding the common ratio?
Taking the cube root
Taking the square root
Simplifying the formula
Dividing the terms
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