Question 153978
{{{-3=-3*1^3}}}
{{{-24=-3*2^3}}}
{{{-81=-3*3^3}}}
{{{-192=-3*4^3}}}

So the pattern is:
the n-th term = {{{-3^n^3}}}
So
The 5-th term is {{{-3*5^3=-375}}}
The 6-th term is {{{-3*6^3=-648}}}
The fifth term is {{{-3*7^3=-1029}}}