Answer:
0.875
Step-by-step explanation:
<em> I looked it up</em>
The sequence is an geometric progression;
Nth=a₁r^(n-1)
a₁ is the first term=-1
r=ratio=a₂/a₁=6/-1=-6
Nth=-1(-6^(n-1)
NTh=an
a₁=-1(-6⁰)=-1
a₂=-1(-6¹)=6
a₃=-1(-6²)=-36
a₄=-1(-6³)=216
therefore this serie is rising at an increasing fast speed, it is an geometric progression.
Answer:
x=0
Step-by-step explanation:
x+2/5=6/15
x+2/5=2/5
x+2/5-2/5=2/5-2/5
x=0
You can't convert miles into gallons those are two different units of measurement.