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Listing of file='22B' on disk='vmedia/glbr_22.wvd.zip'

# Sector 682, program filename = '22B'
0010 DIM S(50)
0020 INPUT "FIRST YEAR FOR WHICH FIGURES ARE KNOWN",N1
0030 INPUT "LAST YEAR FOR WHICH FIGURES ARE KNOWN",N2
0040 J=1
0050 FOR I=N1TO N2
0060 PRINT "SALES FOR PERIOD ";I
   : INPUT S(J)
0070 J=J+1
0080 NEXT I
0090 T=LOG(S(1))
0100 V=0
0110 FOR I=1TO N2-N1
0120 L=LOG(S(I+1))
0130 T=T+L
0140 V=V+I*L
0150 NEXT I
0160 A=6*(2*V/(N2-N1)-T)/((N2-N1)+1)/((N2-N1)+2)
0170 G=EXP(A)-1
0180 PRINT
0190 PRINT "'AVE.' GROWTH RATE=";G*100;"PERCENT"
0200 PRINT
0210 S1=EXP(T/((N2-N1)+1)-A*(N2-N1)/2)
0220 INPUT "YEAR OF INTEREST (FOR PROJECTED SALES)",M
0225 IF M=0THEN 280
0230 M1=M
0240 M=M-N1
0260 PRINT "PROJECTED SALES FOR YEAR ";M1;" =";S1*(1+G)^M
0270 GOTO 220
0280 END