tell whether the following is geometric or not, if geometric find r

hi can someone please answer my question. thank you ❤️​


Tell Whether The Following Is Geometric Or Not If Geometric Find Rhi Can Someone Please Answer My Question Thank You class=

Answer :

Answer:

  • Yes, [tex]r=1/3[/tex]

Step-by-step explanation:

This is a GP as :

  • [tex]t_2/t_1=t_3/t_2=t_4/t_3=r[/tex]
  • [tex]45/135=15/45=5/15=r=1/3[/tex]