Arithmetic Series
IB SL/HL
An Edward Kemp Production
The next term of an arithmetic progression
For each of these progressions,
find:
a) the next 3 terms,
b) the nth term,
c) the 25th term.
1. 4, 7, 10, 13, 16, .
2. 1, 5, 9, 13, 17, .
3. 90, 85, 80, 75,

Section 10.2
Compound Interest
Simple interest is generally used for loans of one
year or less. For loans of more than one year, the
interest paid on the money borrowed usually use
compound interest.
Compound interest is interest calculated not only
on th

the peoples university
WUC 115/05
UNIVERSITY MATHEMATHICS
B
Flexible Affordable Accessible
Course Overview
WUC 115/05 University Mathematics B
the peoples university
This is a 5-credit 1St year course, designed for all
students of the School of Business.

ELEMENTARY MATHEMATICS
W W L CHEN and X T DUONG
c
W W L Chen, X T Duong and Macquarie University, 1999.
This work is available free, in the hope that it will be useful.
Any part of this work may be reproduced or transmitted in any form or by any means, el

Unit 4 Interests, Sequence and series
1
Types of Interest
Simple Interest
Interest paid (earned) on only the
original amount, or principal,
borrowed (lent).
Compound Interest
Interest paid (earned) on any previous interest ea
rned, as well as on the prin

ELEMENTARY MATHEMATICS
W W L CHEN and X T DUONG
c
W W L Chen, X T Duong and Macquarie University, 1999.
This work is available free, in the hope that it will be useful.
Any part of this work may be reproduced or transmitted in any form or by any means, el

the peoples university
WUC 115/05
UNIVERSITY MATHEMATHICS
B
Flexible Affordable Accessible
Unit 2 Linear and Quadratic
Functions, Equations and
Inequalities
the peoples university
Linear functions
First degree polynomial function where the power of x is

Matrices and Determinants
1
1.1
1.2
1.3
1.4
1.5
1.6
Matrices
Operations of matrices
Types of matrices
Properties of matrices
Determinants
Inverse of a 33 matrix
2
1.1 Matrices
2 3 7
A
1 1 5
1 3 1
B 2 1 4
4 7 6
Both A and B are examples of matrix. A
matri