Cash flow – Texas Instruments TI-83 PLUS User Manual
Page 735
TI-83 Plus
Tables and Reference Information
732
where:
RND
= round the display to the number of decimal places
selected
RND12
= round to
12
decimal places
Balance, principal, and interest are dependent on the values of PMT, PV,
æ
, and
pmt1
and
pmt2
.
Cash Flow
∑
=
−
−
−
+
−
+
+
=
N
j
n
S
j
i
i
i
CF
CF
npv
j
j
1
0
)
)
1
(
1
(
)
1
(
)
(
1
where:
=
≥
=
∑
=
0
0
1
1
j
j
n
S
j
i
i
j
Net present value is dependent on the values of the initial cash flow
(
CF
0
), subsequent cash flows (
CFj
), frequency of each cash flow (
nj
),
and the specified interest rate (
i
).
irr
() =
100
×
i
, where
i
satisfies
npv
() =
0
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