Q1. THE FIRST ATTENDANCE QUESTION WAS:
Convert to explicit format

A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS:
f(n+3)=12/18f(n+1)+6/18f(n)


Q2. THE  SECOND ATTENDANCE QUESTION WAS:
Find f(5) and f(6)

A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:
f(5)=10 f(6)=134


Q3. THE  THIRD ATTENDANCE QUESTION WAS:
What is F(10^6)? How long does it take
What is F(10^6)? How long does it take

A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:
Takes forever.
Error output: too many recursions


Q4. THE  FOURTH ATTENDANCE QUESTION WAS:
What is the ope(N)

A4. MY ANSWER TO THE  FOURTH ATTENDANCE QUESTION IS:
-N^1000+N^999+5


Q5. THE  FIFTH ATTENDANCE QUESTION WAS:
Characterize the sequence that satisfy a homog recurrence of order 0

A5. MY ANSWER TO THE  FIFTH ATTENDANCE QUESTION IS:
f(n)=-b/a*f(n-1)


Q6. THE  SIXTH ATTENDANCE QUESTION WAS
Prove d(n)/n!->1/e

A6. MY ANSWER TO THE  SIXTH ATTENDANCE QUESTION IS



Q7. THE  FIFTH ATTENDANCE QUESTION WAS:
What is oeis of this sequence

A7. MY ANSWER TO THE  FIFTH ATTENDANCE QUESTION IS:
A000085


Q8. THE  SIXTH ATTENDANCE QUESTION WAS
What is the operators in N and N^-1 by w(n)

A8. MY ANSWER TO THE  SIXTH ATTENDANCE QUESTION IS
N-1-(n-1)N^-1