here's the answer to your question
Sorry I couldn’t answer but I can ask my friend to answer
Answer:
20
Step-by-step explanation:
The real answer is 20.428, so rounded it's 20
1/4 = 3/12, and 5/4 = 15/12, so it looks like there's a common difference between terms of 4/12 = 1/3. The the
-th term in the sequence is given recursively by

By substitution, we get


and doing this again and again until we stop with an expression containing
, we find that


Then the 12th term in the sequence is

Answer:
(-5,2)
Step-by-step explanation:
Process of elimination