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

Darrin put the numbers 7.25, 7.52, and 5.72 and 5.27 in order from greatest to least.Is his work correct?Explain
Which two particles make up most of the mass of a hydrogen-2 atom? (1) electron and neutron (2) electron and proton (3) proton and neutron (4) proton and positr
Which atom in the ground state has the same electron configuration as a calcium ion, Ca2+, in the ground state?(1) Ar(2) K(3) Mg(4) Ne
A leaky faucet in Kali's house drips water at a rate of 42 gallons per week. How many gallons does the faucet drip in 30 days
how to find volume of a drawing of a piece of cake?
Jamal is making two paintings using canvases that are similar rectangles. The length of the smaller canvas is 3 ft and the width is 5 ft. What is the length of
Could someone explain to me the origins of the english language?
Advantages and disadvantages of corrosion?
The control of India was transferred from the British East India Company to the government of Great Britain after the _________
in the expression 90 5z,the coefficient term is