Respuesta :
Answer:
-81
Step-by-step explanation:
looks like they're doing perfect squares inversed..
so it'd go from -1,4,-9,16,-25,36,-49,64,-81
Answer:
-81
Step-by-step explanation:
looks like they're doing perfect squares inversed..
so it'd go from -1,4,-9,16,-25,36,-49,64,-81