Texas Instruments TI-84 Manual

A SERVICE OF

next previous

Appendix B: Reference Information 636

The iteration used to compute i:

where:

i ƒ 0

where:

x

=

i

y

= P/Y ÷ C/Y

where:

k

= 0 for end-of-period payments

k

= 1 for beginning-of-period payments

0 PV PMT G

i

11i+()

N–

–

i

------------------------------

FV 1 i+()

N–

×+×+=

I%100CY e

yx1+()ln×()

1–[]×⁄×=

G

i

1 ik×+=

N

PMT G

i

FV i×–×

PMT G

i

PV i×+×

----------------------------------------------

⎝⎠

⎛⎞

ln

1 i+()ln

----------------------------------------------------------=

N

–

PV FV+()PMT÷=