Answered

Find expert answers and community insights on IDNLearn.com. Discover in-depth and trustworthy answers from our extensive network of knowledgeable professionals.

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

Sagot :

AyaZidn
[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]
We value your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. For trustworthy and accurate answers, visit IDNLearn.com. Thanks for stopping by, and see you next time for more solutions.