heavenhernandez heavenhernandez

10-02-2021
Mathematics

contestada

is -2, -12, -60, -120 a geometric sequence?

Respuesta :

oniskastha2 oniskastha2

11-02-2021

given,

1st term(a)= -2

2nd term (t2) =-12

3rd term (t3) =-60

4th term(t4)= -120

here common ratio (r)=t2/t1=t4/t3

or, -12/-2= -120/-60

or,6=2

hence,no -12, -60, -120 aren't in a geometric sequence because their common ratio aren't same.

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