

Arithmetic Series and Sequence Quiz
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between a sequence and a series?
A sequence is always finite, while a series is infinite.
A sequence involves multiplication, while a series involves addition.
A sequence is a list of numbers, while a series is the sum of those numbers.
A sequence is a type of series.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the common difference in an arithmetic sequence?
By adding the first and last terms.
By subtracting any two terms.
By subtracting a term from the next term.
By dividing the first term by the second term.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an arithmetic series?
A series where each term is multiplied by a constant.
A sequence where each term is the square of the previous term.
The sum of the terms in an arithmetic sequence.
A list of numbers with a common ratio.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert a sequence into a series?
By adding all the terms together.
By multiplying all the terms.
By dividing the sum of the terms by the number of terms.
By subtracting the last term from the first term.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When should you use formula number two for finding the sum of an arithmetic series?
When the sequence is infinite.
When the last term is given.
When the common difference is zero.
When the first term is known.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for finding the sum of the first n terms of an arithmetic series when the last term is not given?
Sn = n * (first term - common difference)
Sn = n/2 * (2 * first term + (n - 1) * common difference)
Sn = n * (first term + common difference)
Sn = n/2 * (first term + last term)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of n when finding the sum of the first 10 terms?
5
20
10
15
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