Step-by-step explanation:
the terms of geometric sequence are 3, -15, 75
given,
1st term (a) = 3
second term (t2)=-15
common ratio (r) = t2/t1
=-15/3
=-5
then
t13= ar^n-1
=3×(-5)^13-1
=3×244140625
=732421875.
Answer
A. y=180.2 +0.68x
Answer:
$100
40x30=1200
1200/12=100
c=40
s=52
s<c
40 -52
8(eight)