Question 984595
{{{A[3]=(A[2]-2)*3}}}
{{{A[2]=(A[1]-2)*3}}}
So starting with {{{A[3]=48}}}
{{{48=(A[2]-2)*3}}}
{{{A[2]-2=16}}}
{{{A[2]=18}}}
Then,
{{{18=(A[1]-2)*3}}}
{{{A[1]-2=6}}}
{{{A[1]=8}}}