10 questions
Which of the following is an example of an arithmetic sequence?
4, 8, 16, 32, 64
1, 2, 4, 7, 11
15, 13, 11, 9, 7
3, 6, 12, 24, 48
Which sequence is NOT an arithmetic sequence?
-7, -13, -19, -25,...
-10, -6, -2, 2,..
6, 8, 10, 12,...
3, 15, 75, 375,...
The first three terms of an arithmetic sequence are as follows
13, 19, 25
What are the next two terms of the sequence?
31 and 37
31 and 36
30 and 37
30 and 36
The first three terms of an arithmetic sequence are as follows.
3, -4, -11
Find the next two terms of this sequence
-17 and -25
-18 and -26
-18 and -25
-17 and -26
The difference between two terms in an arithmetic sequence is called ___________________.
Formula
Common Ratio
Common Difference
Common Factor
What is the common difference of the sequence 2, -1, -4, -7,...?
-3
-1
-2
3
What is the common difference of the following sequence?
7, 27, 47, 67,...
10
20
3
-20
Which of the following is the correct formula in finding the nth term of an arithmetic sequence?
an = a1 + (n - 1)d
an = a1 + (n + 1)d
an = a1 - (n - 1)d
an = a1 +- (n + 1)d
What is a1 in the following sequence?
-6, -14, -22, -30, ...
-6
-14
-22
-30
If the sequence 6, 11, 16, 21 continues, what will be the 9th term?