-2, -10,-50, -250 what is the ninth term, the fifth term and what is the common ratio? What is a rule for this sequence

PLEASE HELP ME!

2 1050 250 what is the ninth term the fifth term and what is the common ratio What is a rule for this sequence PLEASE HELP ME class=

Respuesta :

I can’t remember what a common ratio is but you keep multiplying by 5 so the ninth term would be −781,250