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
ji
i
iCFCFnpv j
j
1
0))1(1(
)1()( 1
where:
=
≥
=∑
=00
1
1j
jn
S
j
ii
j
Net present value is dependent on the values of the initial cash flow
(CF0), subsequent cash flows (CFj), frequency of each cash flow (nj),
and the specified interest rate (i).
irr() =100 × i, where i satisfies npv() = 0