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

Why was there continuous political instability in West Africa between 1500 and 1700?Traders provided a regular supply of guns to tribal leaders.There was a loss
Marcus drew a quadrilateral with only 1 pair of parallel sides. Which quadrilateral did Marcus draw? A. rhombus B. parallelogram C. rectangle D. t
Summarize in a paragraph, using vocabulary words: (vocabulary words: fugitive, secede, network, border ruffians, civil war) "How did tension over slavery in new
Which is a correct statement about the common cold?
Which can be solved using this equation? 8x + 5 = 253 A. There are 253 students attending a ball game in a nearby city. Eight buses that are filled will be
A soup kitchen falls under what type of organization
The energy that causes the earth plates to move comes from
During the process of photosynthesis, energy from the sun is converted into?
Kevin can travel 22 1/2 miles in 1/3 hour .What is the average speed in miles per hour?
Which of the following are considered needs? Check all that apply. food Internet cell phone residence television water