kelseyhumbarger kelseyhumbarger

13-02-2018
Mathematics

contestada

-3, 6, -9, 12, -15, . . . Which of the following represents the general term for the sequence given?

Respuesta :

13-02-2018

the general term for the sequence is
3n·(-1)^n

for n=1 3·1·(-1)^1=-3
for n=2 3·2·(-1)^2=6
for n=3 3·3 (-1)^3=-9
...etc.

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