f f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?
Answers
Answered by
3
Put n=1
f(2)=-2f(1)
f(2)=-2*160=-320
Put n=2 we get
f(3)=-2f(2)=-2*(-320)=640
Now put n=3 we get
f(4)=-2f(3)=-2*640=-1240
So Hence f(4)=-1240
I think it is helpful for you If you like please mark as brainliest
f(2)=-2f(1)
f(2)=-2*160=-320
Put n=2 we get
f(3)=-2f(2)=-2*(-320)=640
Now put n=3 we get
f(4)=-2f(3)=-2*640=-1240
So Hence f(4)=-1240
I think it is helpful for you If you like please mark as brainliest
Similar questions