katyadams0225 katyadams0225
  • 04-08-2017
  • Mathematics
contestada

Find a6 of the geometric sequence: a1=4 and a3=36

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-08-2017
geometric sequence

an=a1(r)^(n-1)
so

given
a1=4
and a3=36

36=a3=4(r)^(3-1)
36=4(r)^2
9=r^2
3=r


an=4(3)^(n-1)
a6 is
a6=4(3)^(6-1)
a6=4(3)^5
a6=4(243)
a6=972

a6=972
Answer Link

Otras preguntas

will give 25 points for a short answer
3. Twelve people work together: four of them are managers and eight of them are office workers. Two people are chosen at random from the twelve members of the g
CORRECT ANSWER GETS BRAINLISTPhilani bough a scooter for R15 000. He paid 15% of the amount in cash and sgned a hire-purchase agreement to pay the balance in 24
PLease HELP!!! 20 POINTS!!! WILL GIVE BRAINLIEST!!!
Identify the importance of carbon
What is Odysseus' plan for concealing from passersby the fact that the suitors have been killed in the house
How do you consider music as an Art​
Which of the following is the best example of a parent striving to use positive discipline with their child? A. A parent builds a fence around the swimming pool
What is the value of 4x-7 when x = 4? O 1 09 O 16 23
Mieko wants to finance her first home, and she'd also like use the same bank for her personal checking and savings. she doesn't belong to any groups and she's a