Answer:
the first one
Step-by-step explanation:
I'm not exactly sure what you're asking but <em />I'll give it a go.
A = x -6
Yes because it is just milk and a substance in the milk
Answer:
-9
Step-by-step explanation:
find the value of i2, which is -9, find the value of i7, which is 6
Then, add them together and multiply by the number of terms in the sequence divided by 2 (6/2=3)