113300 113300
  • 05-02-2020
  • Mathematics
contestada

What is the equation for the nth term of the geometric sequence -2,10,-50

Respuesta :

kenlingdad kenlingdad
  • 05-02-2020

Answer:

x₍ₙ₎ = x₍₁₎ * (-5)ⁿ⁻¹

Step-by-step explanation:

x₍ₙ₎ = x₍₁₎ * (-5)ⁿ⁻¹

x₍₁₎ = -2

x₍₂₎ = (-2) x (-5)²⁻¹ = (-2) x (-5) = 10

x₍₃₎ = (-2) x (-5)³⁻¹ = (-2) x (-5)² = -50

Answer Link

Otras preguntas

Explain how the literacy rate of Kenya can affect the economics of the country.
4- Find the coefficient of n in the quadratic sequence 3, 14 5, 8, 12, --
Problem 1: Fill in the blank in the following sentences: "There is more than one ________ in our world. How are we to know which one we should obey?"
Time Lines of the Expansion of Muslim Empires
can i get help on this?​
qual e o tema do mapa?
Carbon-13 is an isotope of carbon with a mass number of 13. How many neutrons are in a carbon-13 ?
A sound wave is traveling at 6420 m/s and has a frequency of 600 hertz. what is the wavelength?
Siya ang siyentipiko na naglahad at nagkategorya ng mga tungkulin o gamit ng wika?
When you do not know something during instruction time at school what do you do? When is it a good time to ask for help?