Which Of The Following Sequences Is An Arithmetic Sequence?Why?1.3,7,11,15,192.4,16,64,2563.48,24,12,6,34.1,4,9,16,25,365.1,1/2,0,-1/26.-2,4,-8,16,...

which of the following sequences is an arithmetic sequence?why?1.3,7,11,15,192.4,16,64,2563.48,24,12,6,34.1,4,9,16,25,365.1,1/2,0,-1/26.-2,4,-8,16,...7.1,0,-1,-2,-38.1/2,1/3,1/4,1/59.3×,×,×/3,×/9,...10.9.5,7.5,5.5,3.5

 

Answer:

1. It is an arithmetic sequence because we constantly add 4.

2. It is an arithmetic sequence because we constantly multiply by 4.

3. It is an arithmetic sequence because we constantly divide by 2.

4. It is not an arithmetic sequence.

5. It is an arithmetic sequence because we constantly divide by 1/2.

6. It is not an arithmetic sequence.

7. It is an arithmetic sequence because we constantly subtract by 1.

8. It is not an arithmetic sequence.

9. It is not an arithmetic sequence.

10. It is an arithmetic sequence because we constantly subtract by 2.