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 :

s1m1
s1m1 s1m1
  • 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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