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

can someone help me with this?
Find, to the nearest degree, the minimum angle between u(x) andv(x) mathmatica
Write an inequality to describe the number of students in each homeroom: there is limit of 30 students for each homeroom.
What does the slope of a line represent
Which item is not a factor in population growth? birth rate death rate migration tariff reduction
Will give brainliest answer
PLEASE HELP WITH 5-8 (answer in metric units)!
Human life begins at conception. True False
Where in north american have the greatest risk of earthquake damage?
The sketch shows two parallel lines cut by a transversal. Which set of angle pairs are NOT corresponding angles?