Question

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

Answer 1

I know that the answer above is lowly rated but it is correct. I just took the quiz and got it right.

Explanation:

Answer 2

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.