gdaniel916otd8ln
gdaniel916otd8ln gdaniel916otd8ln
  • 02-08-2017
  • Mathematics
contestada

Determine the 4th term in the geometric sequence whose first term is -2 and whose common ratio is -5

Respuesta :

irspow
irspow irspow
  • 02-08-2017
Again, any geometric sequence can be expressed as:

a(n)=ar^(n-1), a=initial term, r=common ratio, n=term number

We are told that a=-2 and r=-5 so:

a(4)=-2(-5)^(4-1)

a(4)=-2(-5)^3

a(4)=250
Answer Link

Otras preguntas

hich initiatives are pillars of the Let’s Move! program? Select three options. increasing physical activity providing more snack times in schools creating a hea
in insurance Dishonest tendencies that increase the probability of loss are what types of hazard?
Which inference can a reader make from the information in the passage? No one in Libby Prison hospital paid much attention to this tiny, birdlike woman with a t
Which structural element of “master harold”… and the Boys best helps the reader or viewer determine the relationship between Willie and Sam? A. Language B. Plo
Inverse Function: One to one function...Help needed! 15 pts for your help!
as resistors are added in series​
If a = 7, b = 2 and c = 3, evaluate: a-bc.
describe 4 differences between a bactrial cell and a plant cell
Expand & simplify 6 ( p + 6 ) + 2 ( p + 4 )
9x+9y=9. Solve for Y