Question 630235
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
arithmetic sequence: {-3, -2.25, -1.5, -0.75,{{{highlight(0)}}}, ...}  d = .75
{{{a[n]=a[1]+(n-1)*d}}}
{{{a[5]= -3 +(4)*.75= 0}}}