Answer:
1. coefficient
2. variable
3. constant
Step-by-step explanation:
The sequence seems to be that you add 1 and then multiply by 2, and then add 1 and multiply by 3, so I would assume you do 9 + 1 = 10, and then multiply by 4 to get 40 as your next number. I hope this helps!
-5 because -5 plus 42 equals 37
Answer: 989.172
Step-by-step explanation: