Answer:
I thought it was great!
Step-by-step explanation:
Your opinions?
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
11-5=6
18-11-7
26-18=8
........... so on and so forth.
I think you get the point.
Answer:
x=45
Step-by-step explanation:
70+65=135
180-135=45