ViviVela ViviVela

29-01-2017
Mathematics

Answered

What are the five other terms in the sequence if t(1)=-3 and t(n+1)=-2t(n)?

Verified Answer :

apologiabiology apologiabiology

29-01-2017

t(n+1)=-2t(n)
t(n+1) is the term after t(n)
so each term is found by multipilying the prvious term by -2

so
first term is -3
2nd is 6
3rd is -12
4th is 24
5th is -48
6th is 96
7th is -192

thos are some terms

Answer Link

shadan1 shadan1

29-01-2017

Put n= -1 on both side
t(0)=-2t(-1)
Now put n=0
We get t(1)= -2t(0)
t(0)= 3/2
t(1)=-23/2=-3
Put n=1

T(2)=-2t(1)
-2*-3
6
Now you can easily found

Answer Link

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