Sum of n terms of a geometric series is
Sn = a1 (r^n-1)/(r-1)
a1 = 1st term = 4
r = common ratio = 12/4 = 3
so, the sum is
Sn = 4 (3^n-1)/(3-1) = 2(3^n-1)
That would be called the quotient.
Answer:
y= 10/3 + x/3
Step-by-step explanation:
not sure how to explain this
