Calculating Finite Geometric Series Sums
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Jackson Turner
Used 2+ times
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the first five terms of the series 4, 8, 16, 32, 64?
132
120
128
124
Tags
CCSS.HSA.SSE.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common ratio in the series 4, 8, 16, 32, 64?
3
2
1
4
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the sum of a finite geometric series?
a₁(1 - rⁿ) / (1 + r)
a₁(1 + rⁿ) / (1 + r)
a₁(1 - rⁿ) / (1 - r)
a₁(1 + rⁿ) / (1 - r)
Tags
CCSS.HSA.SSE.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using the formula, what is the sum of the first five terms of the series 4, 8, 16, 32, 64?
124
120
128
132
Tags
CCSS.HSA.SSE.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common ratio in the series 2, 6, 18, 54, 162, 486?
4
3
5
2
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the first six terms of the series 2, 6, 18, 54, 162, 486?
744
736
728
720
Tags
CCSS.HSA.SSE.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the series 27, 9, 3, what is the common ratio?
1/3
1/5
1/2
1/4
Tags
CCSS.HSF.BF.A.2
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