HP (Hewlett-Packard) HP-12C Calculator User Manual


 
164
where:
A = number of payments per year
B = number of years that payments increase
C = percentage increase in periodic payments (as a decimal)
PMT
1
= amount of the first payment
PV PMT
1
1
1I+()
A
I
----------------
1Q+()
B
1
Q
----------------------









1 C
+()
B
1
1I+()
nAB()
I
-----------------
1I+()
AB
----------------------------------------------+

















=
-
-
-
-
-
Q
1C+
1I+()
A
------------------- 1=