Answer:
this doesn't even make sense.
Step-by-step explanation:
Answer:
i think the given graph is inverse
20 Answer: a₁ = 4
<u>Step-by-step explanation:</u>

21 Answer: n = 13
<u>Step-by-step explanation:</u>

22 Answer: n = 5
<u>Step-by-step explanation:</u>

Answer:
109 is the correct answer