TITLE INTEREST PROBLEM                                                  00000010
* EULER                                                                 00000020
* NOWARN                                                                00000025
* NOSTATS                                                               00000030
* NARROW                                                                00000040
L P.K=INTGRL(INTR.JK)                                                   00000050
N P=1000                                                                00000060
R INTR.KL=P.K*IR                                                        00000070
C CON=1                                                                 00000080
C IR=.05                                                                00000090
PARM DT=.25                                                             00000110
PARM STOP=20                                                            00000120
PARM PRTPER=1                                                           00000130
PARM PLTPER=1                                                           00000140
NOTE INTEREST ACCUMULATION                                              00000150
PRINT P                                                                 00000160
PLOT P                                                                  00000170