Respuesta :
-90/30=-1/3
each term is multiplied by -1/3
common ratio is -1/3
-10 times -1/3=10/3
10/3 times -1/3=-10/9
the next 2 terms are 10/3 and -10/9
each term is multiplied by -1/3
common ratio is -1/3
-10 times -1/3=10/3
10/3 times -1/3=-10/9
the next 2 terms are 10/3 and -10/9