Answer:
$5.00
Step-by-step explanation:
It doesn't say his money has changed so it is still $5.00
You are adding five to the previous number every time. -7 + 5 = -2 and so on. So the answer would be 13
Answer:
see explanation
Step-by-step explanation:
The n th term (explicit rule) of a geometric sequence is
= a₁ ![(r)^{n-1}](https://tex.z-dn.net/?f=%28r%29%5E%7Bn-1%7D)
where a₁ is the first term and r is the common ratio
here a₁ = 60 and r =
=
, hence
= 60 ![(\frac{1}{5}) ^{n-1}](https://tex.z-dn.net/?f=%28%5Cfrac%7B1%7D%7B5%7D%29%20%5E%7Bn-1%7D)