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

Mia Campbell
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first term of a geometric series typically denoted by?
S
a
n
R
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a geometric series, what does the common ratio represent?
The sum of terms
The ratio between consecutive terms
The product of terms
The difference between terms
Tags
CCSS.HSA.SSE.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the notation used to denote the sum of the first n terms in a geometric series?
S_n
a_n
R_n
T_n
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the nth term of a geometric series expressed in terms of the first term and common ratio?
a * n^R
a * R^(n+1)
a * R^(n-1)
a * R^n
Tags
CCSS.HSA.SSE.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mathematical operation is used to derive the formula for the sum of a finite geometric series?
Division
Multiplication
Subtraction
Addition
Tags
CCSS.HSA.SSE.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the terms when deriving the formula for the sum of a geometric series?
They are added
They are multiplied
They cancel out
They are divided
Tags
CCSS.HSA.SSE.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final formula for the sum of a finite geometric series?
a * (R^n + 1) / (R + 1)
a * (1 + R^n) / (1 + R)
a * (R^n - 1) / (R - 1)
a * (1 - R^n) / (1 - R)
Tags
CCSS.HSA.SSE.B.4
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