Answer:
C
Step-by-step explanation:
The sum to n terms of a geometric sequence is
= 
Here a₁ = 4 and r = - 3, thus
= 
=
= - (729 - 1) = - 728 → C
Answer:
no solutions
Step-by-step explanation:
.
Answer: The answer is $4.20
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Answer:
you have to divide by 4 not subtracted.
Step-by-step explanation: