0.0005
19.5
19
8
In order to determine whether or not this is an arithmetic sequence, there must be at least 3 numbers.
They are both equal; the value is 9.
8.75
19.5
19
5.15
41.25
8/2 = 4
0.2439
105
8
In order to determine whether or not this is an arithmetic sequence, there must be at least 3 numbers.
They are both equal; the value is 9.
0.444444