Find the first, fourth, and eighth terms of the sequence. A(n)= -2 x 5^n-1

Question

04-08-2017
Mathematics

contestada

Find the first, fourth, and eighth terms of the sequence. A(n)= -2 x 5^n-1

Respuesta :

Otras preguntas

Which of the following best describes why the Farmers’ Alliances formed the Populist Party? A) The Farmers’ Alliances were not successful in changing the crop-l

What might happen to a population of rabbits in a forest if a new predator moved to the forest?

christopher Columbus "discovered" the new world. How did his "discovery." lead to the death and destruction of native americans and many independent nations Ho

What's the property for 85 + 0 = 85

water stations will be placed every 600 meters of a fifteen kilometer race. how many water stations will be needed?

how do you write 701,245 in words

what is 1700000 divided by ,10?

Which of the following was considered a geographic barrier to early Georgian settlers because of heavy forests, dense undergrowth, and steep ridges? Appalachia

in the late 1800s, the first state government reform legislation regarding railroad practices addressed

apologiabiology apologiabiology · Answer 1 · 2017-08-04T01:12:18+02:00

apologiabiology apologiabiology

04-08-2017

you've got
[tex]A(n)=-2(5)^{n-1}[/tex]

just sub the number of the term to findd the term
first term is A(1)=-2(5)^(1-1)=-2(5)^0=-2(1)=-2
4th is A(4)=-2(5)^(4-1)=-2(5)^3=-2(125)=-250
8th term is A(8)=-2(5)^(8-1)=-2(5)^7=-2(78125)=-156250

Answer Link