Let
be the n'th term of the sequence.
so
is the first term,
the second term and so on...
In a geometric sequence with
, and common ratio r, the terms are as follows:
.
.
that is, each term is its previous term times the common ratio r.
In our example
and
so
Answer: r=0.75
Answer:
x= 3/2
Step-by-step explanation:
I apologize if it is wrong!
One half life 1000 mg to 1000/2 =500 mg
One half life 500 mg to 500/2 = 250 mg
One half life 250 mg to 250/2 = 125 mg
Etc .......
10 times the circumference of the wheel is
.. 10*2πr = 20*3.14*(14 in) * (1 ft)/(12 in) = 73.3 ft