Answer:
-46
Step-by-step explanation:
We need to find the common difference of this arithmetic sequence:

So, the common difference d = -4. We can now write the equation:


So, the 15th term is -46.
Hope this helps!
Answer:
Step-by-step explanation:
6 minutes
Answer:21.9FM
Step-by-step explanation:
Commutative because it’s switching the numerals to make an equation