Section 2: Registers34
Press   See Displayed   Comment
1.10 ENTER  ENTER  ENTER  1000  
  1000.00
  Original amount
×   
  1100.00
  Amount after 1 period
×   
  1210.00
  Amount after 2 periods
×   
  1331.00
  Amount after 3 periods
×   
  1464.10
  Amount after 4 periods
×   
  1610.51
  Amount after 5 periods
×   
  1771.56
  Amount after 6 periods
etc.
In other words, you put the growth factor (1.10) in the Y, Z, and T stack registers and put the first term (1000) in the X-register. Thereafter, you get the next term whenever you press ×. For example, when you press × the first time, you calculate 1000 × 1.10 (i.e., x×y). The result (1100.00) is displayed in the X-register and a new copy of the growth factor (1.10) drops into the Y-register. Since a new copy of the growth factor is generated each time the stack drops, you never have to reenter it.