Question 1086821
<pre>
Recursive:  {{{matrix(1,5,a[1]=-27,",","","",a[n+1]=a[n]-16)}}}

General:    {{{matrix(4,1, 
a[n]=a[1]+(n-1)d,               
a[n]=-27+(n-1)(-16),
a[n]=-27-16n+16,
a[n]=-16n-11
)}}}

Edwin</pre>