tell Wich of the following sequences is an arithmetic sequences or not
__1) 4,12,20,28,36
__2)15,8,1,-6,-13
__3)3,15,75,375
__4)3,9,27,81
__5)10/x,8/x,6/x,4/x
__1) 4,12,20,28,36
__2)15,8,1,-6,-13
__3)3,15,75,375
__4)3,9,27,81
__5)10/x,8/x,6/x,4/x
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
1. arithmetic sequence, d=8
2. arithmetic sequence, d=-7
3. not, geometric sequence
4. not, geometric sequence
5. arithmetic sequence, d=-2/x