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

a triangle has an area of 50cm its base is four times the height what is the height?
Three terms , 19-6x , 2 + 4x , 6x + 1, are in arithmetic progression . a) Calculate the value of x .
How are electors to the electoral college chosen? They are appointed by the state legislatures. They are members of the candidate's election campaign. The peopl
what adds to 1 and multiplies to -56
What is separation of powers? A. dividing legal powers among different courts B. dividing military powers among branches of the military C. dividing politica
From 1818 to 1846, the United States and Great Britain administered the territory in Oregon together. This was a compromise until both countries could agree on
How is the slope of (3,-1), (6,7) equal 8/3
what are the differences and similarities of inertia and friction?
​Members of the --- are elected on the basis of the state's population at the most recent U.S.census, but each state has an equal number of --- House Senate Sen
w/7=0.3 w=? please solve i have finished my hw and this one is so confusing to me