The answer is 109.494252874 or 109.5
Answer:
1. {(2, 7), (1, 3), (0, -5), (-1, -2)}
2. {(1, -1), (-1, 0), (-3, -5), (-9, 2)}
Step-by-step explanation:
Inverse means finding the opposite so basically all you have to do is write the opposite of lets say -3 which is +3.
Let

Step 
Find 

Divide by
numerator and denominator


Step 
Find 

Divide by
numerator and denominator


Step 
Find 


Divide by
numerator and denominator


In this problem
The geometric sequence formula is equal to

For 
therefore
the answer is
the common ratio for the geometric sequence above is 