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08-12-2016
Mathematics

contestada

write an explicit formula for sequence
The Given Sequence is..
3,-6,12,-24..

Respuesta :

09-12-2016

3.(-2)=-6
(-6).(-2)=12
12.(-2)=-24
.
.
.
q=-2
---------------
a(n)=a(1).q^(n-1)
a(n)=3.(-2)^(n-1)

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