Write a formula for the general term (the nth term) of the following arithmetic sequence. Do not use a recursion formula. Then use the formula for to find the 20th term of the sequence.

Question

Write a formula for the general term (the nth term) of the following arithmetic sequence.  Do not use a recursion formula.  Then use the formula for to find the 20th term of the sequence.

kells · Answer

here the equation that goes with the problem $$a _{n}=a _{n-1}-12EEEa _{1}=24$$

anonymous · Answer

I am not sure what's EEE is suppossed to be?

kells · Answer

I'm not sure thats how the equation was wrote on my homework problem