Find the common ratio of the geometric sequence 18,-90,450,...
2 answers:
Answer:
-5
Step-by-step explanation:
The common ratio is what you have to multiply one term by to get the next term.
so:
where r is the common ratio
We can solve these equations:
-90 / 18 = -5
450/-90 = -5
therefore the common ratio is -5
Answer:
try looking it up on socratic
You might be interested in
Answer:
z>13/6
Step-by-step explanation:
6z+3>16
6z>16-3
6z>13
z>13/6
Answer:
<u>Subtract</u>
<u>Multiply</u>
<u>Add</u>
Answer:
615.44
Step-by-step explanation:
If diameter = 28, then radius is 14
Area = 3.14 x (14x14) =615.44
Answer:
22
Step-by-step explanation:
27-4+7-8=
23+7-8=
30-8=
22