dilaila dilaila
  • 08-06-2015
  • Mathematics
contestada

if f(1)=3 and f(n)=-2f(n-1), then f(5)=

Respuesta :

AyaZ
AyaZ AyaZ
  • 08-06-2015
[tex]f(n)=-2 f_{n-1} \\ f_{1} =3 \\ f(2)=-2 f_{1}=-2*(3)=-6 \\ f(3)=-2 f_{2}=-2*(-6)=12 \\ f(4)=-2 f_{3}=-2*(12)=-24 \\ f(5)=-2 f_{4}=-2*(-24)=48[/tex]

and

[tex] f_{n} =3* (-2)^{n-1} [/tex]
Answer Link

Otras preguntas

Which of the following is the correct sequence beginning with the simplest to the most complex?
A nurse is caring for a client who is agitated and reports flank pain following a perkataneus coronary intervention the nurse suspects the client is developing
On February 1, you bought 100 shares of stock in the Francesca Corporation for $34 a share and a year later you sold it for $39 a share. During the year, you re
Solve for v. v²-2v-8=0
Please answer all 8 questions and show work, thank you. 1. A square classroom has 10 square yards more than 5 times the area of the hallway outside it. The clas
The Highest Common Factor of a and b is 48 and the Lowest Common Multiple is 1680. Given that a < b and that both numbers are greater than 48, work out the v
Laura buys a bond that McDonald’s sells to raise funds.
Based on the map above, what Italian city-state had begun to build a commercial trade empire in the Mediterranean Sea by 1400? The Ottomans Papal States Mila
If 3x. (6x) ≤ 9, which of the following inequalities must be true?
On 7 And 8 Please Need Help Thank you.