- Yes, the sequence is geometric.
- This is because of we multiply 4 with -5, we get -20.
- [tex]4 \times - 5 = - 20[/tex]
- Similarly, if we multiply 100 with -5, we get -500.
- [tex]100 \times - 5 = - 500[/tex]
- So, the common ratio is -5.
Answer:
yes, -5
Hope you could get an idea from here.
Doubt clarification - use comment section.
