laurissacastan laurissacastan
  • 12-06-2017
  • Mathematics
contestada

Use your formula below to find the 6th term in the geometric sequence

an=(5) (3/2)^n-1

A) 5
B) 15/2
C)1,215/32
D)3,645/64

Respuesta :

irspow
irspow irspow
  • 12-06-2017
a(n)=5(3/2)^(n-1) so the 6th term is:

a(6)=5(3/2)^(6-1)

a(6)=5((3/2)^5)

a(6)=5(243/32)

a(6)=1215/32
Answer Link

Otras preguntas

What are the steps to solving 46-3t=-23
n+5(n-1)=7 help me i dont get it
What are the steps to solving 46-3t=-23
Andy and his friend Sam were walking along the road together. Andy has a big bag of marbles. Unfortunately the bottom of the bag split and all the marbles spill
which would be more likely to show a shallow, 1.5-meter-deep depression in the ground: a 1-meter contour interval or a 5-meter contour interval?
joey drives his skidoo 7 kilometers north. he stops for lunch and then drives 5 kilometers east. what is his displacement?
what factor is paired with 5 to give 45
Anne and toms grandmother gave them £84 which was to be shared in the ratio of 5:2 how much did each get ?
how do I find out is 28% of 70?
How did the writings of John Locke and Baron de Montesquieu influence ideas about government in what became the United States?