Nine is in the tenths place
Answer:

Step-by-step explanation:
Given

Required
Solve
We have

Using a calculator

Approximate

There is no right answer to that. It should be 104° F?
1st way
To solve this we need to know ratio.

Now we can see that odd numbers of geometric sequence are positive and even numbers are negative. 91 - odd number, so it will be positive. If ratio is equal to -1, than 91st number is

2nd way
Firstly, we need to find ratio.

Secondly, we need to use this formula

