what is the 12 term in the sequence
-18/5,6/5,-2/5,2/15
an=-18/5 x r (to the 11 power), I cant find the pattern for this sequence,

Question

amistre64 · Answer

-18/5
    6/5
   -2/5
   2/15

you sure this is right?

anonymous · Answer

yes, the answer is 2/98415, but i dont have a clue to what r is

anonymous · Answer

Try:
$$-\frac{1}{3}$$

amistre64 · Answer

-18          6
------ =  ---
  5(-3)        5
 

  6            -2
---- =    ----
5(-3)        5


 -2               2
----  not=  ---
5(-3)            5

amistre64 · Answer

opps; lost track of the sequence ;; -1/3 is it

anonymous · Answer

yes thanks abunch

amistre64 · Answer

if you divide:

 a{n}
-----  and get a constant result; thats the answer
a{n-1}

anonymous · Answer

thanks