mailynzena04 mailynzena04
  • 02-07-2020
  • Mathematics
contestada

Find the 8th term of the geometric sequence 3, -12, 48, ...

Respuesta :

Space
Space Space
  • 02-07-2020

Answer:

a(8) = -49152

Step-by-step explanation:

Step 1: Find r

-12/3 = 4

Step 2: Write geometric explicit formula

[tex]a_{n} = 3(4)^{n-1}[/tex]

Step 3: Plug in 8th term for n

[tex]a_{8} = 3(4)^{7}[/tex]

a(8) = -49152

Alternatively you can find r then multiply 3 by -4 8 times.

Answer Link

Otras preguntas

Which of the following is true? A topic sentence states the main idea of the essay. The topic sentence does not need to relate to the other sentences. A t
Suppose An Object In Free Fall Is Dropped From A Building. Its Starting Velocity Is 0 m/s. Ignoring The Effects Of Air Resistance, What Is The Speed (in m/s) Of
A reference within one text to another text is called -mood -irony -an allusion -a motif
help in this question plzzz s.s
6+ 4/a + b/3 when a=4 and b=3
What country was the last to settle in North America? A. Spain B. The Netherlands C. England D. France
Stone heads with grim faces probably represented a _______ god.
One of the unique characteristics of water is its ability to maintain a constant temperature within large aquatic systems. why is this important to an aquatic e
What is the inverse of f(x) = 1/3x + 2? h(x) = 1/3x + 2 h(x) = 1/3x - 2 h(x) = 3x - 2 h(x) = 3x - 6
Name the Ancient Seven Wonders of World