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

How does the genetic code in dna control an organisms traits?
Which of the following statements about the lifestyle of the Mongols is false?They farmed along fertile river valleys.       They were pastoralists, relying on
to make dough, reba needs 2 1 / 2 cups of flour. how much flour does she need to make 5 batches of dough? explain
What effect did the Great Awakening have on the American colonies? The Great Awakening caused a split in American Protestantism in the American colonies. The Gr
How do you do X over 4 =-8?
1, the difference between 42 and 19 2,100 decreased by 77 3 ,30 more than 20 plz answer all of above
\log_{4} x + \log_{4} (x+5) = 6
How do you write 23 feet and half an inch in decimal form?
Which became a popular new form of entertainment in America during the 1920s? A. quilting bees B. dance halls C. radio D. television
What is the reflection image of P (0, 0) after two reflections, first across x = -3 and then across y = -3?