alitSaraadellessje
alitSaraadellessje alitSaraadellessje
  • 10-06-2016
  • Mathematics
contestada

What is the value of the 11th term in the following geometric sequence?

-5, -10, -20, -40



-5,120

-100

-180

-19,531,250

Respuesta :

caylus
caylus caylus
  • 11-06-2016
Hello,

[tex] a_{1}=-5 [/tex]
[tex] a_{2}=-5*2 [/tex]
[tex] a_{3}=-5*2^2 [/tex]
...
[tex] a_{11}=-5*2^{10}=-5120 [/tex]

Answer A



Answer Link

Otras preguntas

Fertilization of egg cell
Shogun definition what is it help me
Mrs.Rivera ran 5 1/4 miles and Ms.Carter ran 4 3/4 miles. How many miles did they run in all?
Which of the following is the densest layer of solid earth? A. Crust B. Atmosphere C. Core D. Mantle
During the Asian financial crisis, the leading financial powers seemingly either declined to take part in the rescue operations, as the United States did in Tha
How did geography influence Macedonia? A. The fertile soil was used for farming, which created a powerful kingdom. B. Macedonians had no access to the sea, so t
2. True or False: In a parallelogram, opposite sides are congruent but opposite angles are not congruent. True False
Suppose Nabisco Corporation just issued a dividend of $1.79 per share yesterday. Subsequent dividends will grow at a constant rate of 7.7% indefinitely. If the
The mass of 100cm3 of water is 100 g. Use the formula to calculate its density.
Which measures are accurate regarding triangle JKL? Select two options m∠K = 94° k ≈ 3.7 units k ≈ 4.6 units KL ≈ 2.5 units KL ≈ 3.2 units