Tajanae Tajanae
  • 22-07-2016
  • Mathematics
contestada

what is tye value of the fourth term in a geometric sequence for which a1=15 and r=1/3

Respuesta :

dalendrk
dalendrk dalendrk
  • 24-07-2016
[tex]a_1=15;\ r=\dfrac{1}{3}\\\\a_4=a_1r^3\to a_4=15\cdot\left(\dfrac{1}{3}\right)^3=15\cdot\dfrac{1}{27}=\boxed{\frac{5}{9}}[/tex]
Answer Link

Otras preguntas

Select all equations that are true!
1/2(-1.4m + 0.4) = ? m + 0.2 using DISTRIBUTIVE PROPERTY
Why do you think the Kim regime sees the U.S. as its greatest enemy?
a small chocolate sundae costs $3. each topping you add costs $0.50. how much would it cost to get a small sundae with P toppings added?
¿Cuándo___el bús? (venir)
Where can the books of genesis, Exodus, Leviticus, Numbers, and Deuteronomy be found A:New Testament B:Old Testament C:Talmud D: Mahabharata  HELP
A llne passes through the two glven points. Is it vertical, horizontal, or neither? (1, 0), (0, 0) O Vertical Horizontal Neither
Someone help me with this question please
Which right does the government not guarentee? A.Right against cruel and unusual punishment B.The freedom of speech. C.Guaranteed money for being born. D.Ri
I need the answer fast