Question

What is the common difference of the following arithmetic sequence?
8, 10, 12, 14


1

2

4

3
6.
What is the common difference of the following arithmetic sequence?
5, 4.5, 4, 3.5


-1.5

1.5

-0.5

0.5
7.
What is the common difference of the following arithmetic sequence?
-3, -5, -7, -9


1

-1

2

-2
8.
The following is a geometric sequence.
4, 8, 16, 32

False
True
9.
The following is a geometric sequence.
-1, -3, -9, -28

False
True
10.
The following is a geometric sequence.
5, 3, 1, -1

True
False

Answer 1

2, -0.5, -2, true, false, and...false?

Answer 2

T2-T1= d

Answer 3

d= common difference