HP 12C Instructions For Use Manual page 6

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HP 12C Net Present Value
Solution 2: Set n register to (j-1), type in the correct amount, press gK, then restore n prior to compute NPV:
1n 9500 Þ gK 6n fl
To modify a wrongly entered Nj, it is necessary to change the value stored in register n.
Example 5: Now change both N
$ 7,000.00
CF
1
$-9,500.00
CF
$-130,000.00
CF
0
Solution: For each correction, set n to match j, type in the correct N
its original value and press fl.
3n 2 ga 4n 2 ga 6 n fl
Answer: The newly computed NPV is $ 6,413.11.
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and N to 2 and calculate NPV again. The cash flow diagram now looks like this:
3 4
$ 20,000.00
CF
2 consecutive occurrences
N
3
2
3
2 consecutive occurrences
N
4
and press ga. After all corrections, set n to
j
- 6 -
Figure 16
Figure 17
$ 178,500.00
CF
$ 12,000.00
CF
4
$-8,000.00
CF
5
Figure 18
Figure 19
HP 12C Net Present Value - Version 1.0
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