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

During the Renaissance, along with the importance of God, who else did people had value?
how do you multiply and divide equations?
what is the full definition of adaptation?
Find the next two terms in the following sequence. 13, -5, -35, -77,...
The specific temperature at which a substance changes from a liquid to a gas is an example of a
Subtract: 6lb 4oz - 2lb 10oz
Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
information about tigers
What Is a Zionist? Please help me :)
Can someone tell me what is a Genre?