Answer:
A
Step-by-step explanation:
The explicit formula for a geometric sequence is
f(n) = f(1) 
where f(1) is the first term and r the common ratio
Here f(1) = 64 and r =
=
=
, then
f(n) = 64
→ A
Five is the answer hope that helps
Answer:
21/5 or 4 1/5
Step-by-step explanation:
Answer:
726.240 litre
Step-by-step explanation:
1000ml = 1 litre
726240ml = 726240/1000
=726.240litre
Answer:
John is not correct
Step-by-step explanation:
<em>(Unless you meant 5:6)</em>
Make the base question into 
simplify as much as possible. I found the Greatest Common Denominator (GCF) of<em> 35</em> and <em>42</em>, which was<em> 7</em>
divide <em>35</em> and <em>42</em> by the GCF<em> (7)</em>, and you should get 5:6 as your answer.