edsheeranswife113
edsheeranswife113 edsheeranswife113
  • 01-06-2016
  • Mathematics
contestada

Give the first four terms of a geometric sequence having a1=18 and r = 2.

Respuesta :

caylus
caylus caylus
  • 01-06-2016
Hello,

[tex] a_{1}=9*2=18 [/tex]
[tex] a_{2}=9*2^{2}=36 [/tex]
[tex] a_{3}=9*2^{3}=72 [/tex]
[tex] a_{4}=9*2^{4}=144 [/tex]

[tex] a_{n}=9*2^{n} [/tex]







Answer Link

Otras preguntas

The Radius of a sphere is 5 feet. find the area of the great circle of this sphere
Who were the Nazis ?
The entire region of Northern Africa and southwest Asia has a climate generally described as?
What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 135 in2 B. 270 in2 C. 300 in2 D. 310 in2
Find an equivalent ratio for 22/55 then write the proportion ?
FACTORIZE. 9x2y-24xy2-16y3 solve it
The length of a pool is 3 feet more than twice its width. If the perimeter of the pool is 72 feet, find the dimensions of the pool by writing and solving a syst
The diameter of your bicycle wheel is 25 inches. How far will you move in one turn of your wheel?
what is the cause and effect for the french citizens armies win their revolution for liberty and equality
What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista