Volume 43 - Issue 2 - January 2011

Mathematical Spectrum Click image to download issue


From the Editor
   p. 49

Message in a Bottle
   Prithwijit De
   pp. 50-52

Lopsided Numbers
   Jonny Griffiths
   pp. 53-54

Alternative Continued Nested Radical Fractions for
   Some Constants
   Teik-Cheng Lim
   pp. 55-59

Internal Triangles with a 120° Angle
   Inside the Hyperbola
   Konstantine Zelator
   pp. 60-64

Pyramids of 3-Power-full Primes
   Chris K. Caldwell, Andrew Rupinski
   pp. 65-69

Markov Processes in Management Science
   Alan Oxley
   pp. 70-75

Strung Out on the M25
   John D. Mahony
   pp. 76-82

Intimations of Immortality - Will the Game go on for Ever?
   John Ferdinands
   pp. 83-88

Letter to the editor: Identities using imaginary numbers
   Abbas Rouholamini Gugheri
   p. 89

Letter to the editor: What is the probability that the final person
   on the aircraft sits in his own seat?
   Dermot Roaf
   pp. 89-90

Letter to the editor: What is the probability that the final person
   on the aircraft sits in his own seat?
   Nick Lord
   p. 90

Letter to the editor: The equation x² + y² =2z²
   Abbas Rouholamini Gugheri
   pp. 90-91

Problems and Solutions
   pp. 92-94

Book review: Catalan Numbers with Applications by T. Koshy
   (Oxford University Press, 2008)
   Jonny Griffiths
   p. 95

Book review: A Primer for Mathematics Competitions by
   A. Zawaira, G. Hitchcock (Oxford University Press, 2008)
   Alastair Summers
   p. 95