60005787 60005787
  • 04-08-2017
  • Mathematics
contestada

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

Respuesta :

apologiabiology
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

Otras preguntas

Jack is mowing lawns he mows lawns at a constant rate of 1/3 acre every 3/4 hour at this rate which ffraction re;presents the acres jack can mow per hour
please help with french 2
Helaine graphed the equation 12x – 4y = 3. What was the slope of Helaine’s line?\
Which equation represents the graph
Which statement describes what these four powers have in common?
Compared to its weight on Earth, a 10-kg object on the moon will weigh Question 9 options: less. the same amount. more.
which functions are symmetric with respect to the y axis​
The diagram below shows the position of the sun, moon, and Earth. The labels A, B, C, and D represent four coastlines on Earth. Three circles are shown. The sma
Which of these did NOT get financial help from the federal government in response to the Great Recession? The auto industry Large Banks The airline industry
Select the correct answer. Which method will provide the most emotional support in a new exercise program