Answer:
20??? wow I feel stupid I forgot how to do everything
Answer:
Find out the what is the eighth term in the arithmetic sequence defined by the explicit formula.

To prove
As given the explicit formula for the arithmetic sequence .

Put n = 8



Therefore the eighth term in the arithmetic sequence is 23 .
Answer:
I think the answer is 1 I really hope this helps
Step-by-step explanation:
Answer:
9m^2 - 4m - 6
Step-by-step explanation: hope this helps!