bailey037 bailey037
  • 21-03-2020
  • Mathematics
contestada

Find the 12th term of the geometric sequence 2, -8,32, ...

Respuesta :

amna04352
amna04352 amna04352
  • 21-03-2020

Answer:

-8388607

Step-by-step explanation:

a = 2

r = -8/2 = -4

12th term = (2)×(-4)¹¹

= -8388608

Answer Link
ghanami
ghanami ghanami
  • 21-03-2020

Answer:

Step-by-step explanation:

hello :

the n-ieme term is : An=A1×r^(n-1)

A1 the first term       r : the common ratio

in this exercice : A1 =2       r = 32/-8=-8/2 = - 4         n = 12

A12=2×(-4)^(12-1) = -2×4^11     because :   ((-4)^(11)= - 4^11

Answer Link

Otras preguntas

All of the following helped Lincoln win a second term in office EXCEPT (A) Sherman’s successes in Georgia (B) rise in tariffs (C) Pacific Railway Acts of 1862 a
Solve   6v(2v + 3)Please solve and explain this
Describe how a disagreement over states' rights led to the beginning of the Civil War.
A dominant gene usually shows itself over a a. homozygous gene. b. heterozygous gene. c. recessive gene. d. sex-linked trait.
Do you agree with the view that there was ‘genuine achievement’ by the British army at the Third Battle of Ypres (Passchendaele) (Source 6, line 32)?
What characteristics of seventeenth-century Metaphysical poetry sparked the enthusiasm of modernist poets and critics? a) its intellectual complexity b) its u
How are differences usually settled in a democracy?
Why was the evolution of amphibians notable? What did they pioneer?
Need to simplify the equation
what is wrong with this sentence why dosent you come over four homemade ice cream said mr choi