

Arithmetic Sequences and Series Quiz
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common difference in an arithmetic sequence where the first term is -3 and the second term is 1?
4
3
2
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the first term of an arithmetic sequence is 6 and the common difference is 8, what is the formula for the nth term?
6n + 8
8n - 6
6 + 8(n-1)
6 + 8n
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the 41st term of an arithmetic sequence with a first term of -2 and a common difference of 8?
8*41
-2 + 8*41
41 - 2
-2 + 41
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common difference if there are four arithmetic means between -8 and 22?
8
5
7
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the sum of the first 40 terms of an arithmetic series with a first term of 50 and a last term of 262?
50 + 262
40 + 50 + 262
40 * (50 + 262) / 2
40 * 50 * 262
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the first 12 terms of an arithmetic series if the first term is 6 and the last term is 50?
6 + 50
12 * 6 * 50
12 + 6 + 50
12 * (6 + 50) / 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Sigma notation, what does the bottom number represent?
The sum of the series
The ending value of the variable
The starting value of the variable
The number of terms
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