Respuesta :
Answer:-55/4
Step-by-step explanation:
-880,-220,-55,...
First term=a=-880
Common ratio=r=-220/-880=1/4
Using the formula
Tn=a x r^(n-1)
T4=-880 x (1/4)^(4-1)
T4=-880 x (1/4)^3
T4=-880 x 1/4 x 1/4 x 1/4
T4=-880 x 1/64
T4=-880/64
T4=-55/4