montaguesara05 montaguesara05
  • 22-08-2021
  • Mathematics
contestada

which of the following are geometric sequences?
a: 5,10,20,40,80,160
b: 3,6,9,12,15,18
c: 10,5,2.5,1.25,0.625,0.3125
d:1,3,9,27,81

Respuesta :

AmaAmoakoa
AmaAmoakoa AmaAmoakoa
  • 22-08-2021

Answer:

A, C, D

Step-by-step explanation:

This is because the ratio between te consecutive terms are constant, that is ×2, ×0.5 and ×3 respectively

Answer Link

Otras preguntas

how can we solve water pollution?
what value of z makes the equation true? 7/8=z/32 Answers: A. 7 B. 8 C. 14 D. 28
What is the volume of a rectangular airway that is 15.0 feet high, 19.0 feet wide, and 169.0 feet long? a. 31,625.0 cubic feet b. 47,125.0 cubic feet c. 48,2
Sophina brought 3 yards of trim to put around a rectangular scarf. She does  not want the scarf to be wider than 12 inches or narrower than 6 inches .Using whol
The price of a cycle is reduced by 25 per cent. The new price is reduced by a further 20 per cent. The two reductions together are equal to a single reduction o
An energy value of 3.313 × 10^{-19} joules is needed to break a chemical bond. What is the wavelength of energy needed to break the bond? (The speed of light =
It is about 2508 miles from Orange County in California to Orange County in Florida. With an average speed of 70 miles per hour, about how long will it take to
Maximum or Minimum. Domain and range of y=x^2-4x+4
what is 13 approximated to the nearest tenth? Answers: A. 3.5
The ionization energy of an element is a. a measure of its mass b. the energy required to remove an electron from the element in its gaseous state c. the ene