brady1021
brady1021 brady1021
  • 04-05-2021
  • Mathematics
contestada

Find the fifth term when a1=4 and r=-3

Respuesta :

jimrgrant1 jimrgrant1
  • 04-05-2021

Answer:

a₅ = 324

Step-by-step explanation:

The nth term of a geometric sequence is

[tex]a_{n}[/tex] = a₁ [tex]r^{n-1}[/tex] then

a₅ = 4 × [tex](-3)^{4}[/tex] = 4 × 81 = 324

Answer Link

Otras preguntas

Please answer correctly!
Graphs and equations of lines
How does a thermometer work?
What is the solution to the following system?
The lengths of a rectangle have been measured to the nearest tenth of a centimetre they are 87.3cm and 51.8cm what is the upper bound for the area and the lower
What is TCP/IP? a cloud software name an ISP(internet service provider) the protocol that underlies most of the Internet another name for the transport layer
Need help with question 7Quick!!!Help Help HELP
Answer this question for my little brother. What is the seventh letter in the alphabet?
Two puppies, Ruth and Scoonsie, are playing together. Scoonsie weighs 11 kilograms, and Ruth is lighter than Scoonsie. Write an inequality that describes r, Rut
Which of the following energy sources causes air pollution