International Journal of Engineering, Science and Mathematics
  • Year: 2013
  • Volume: 2
  • Issue: 2

Equality of centered decagonal number with special m-gonal numbers

  • Author:
  • Manju Somanath, V. Sangeetha, M.A. Gopalan
  • Total Page Count: 5
  • Page Number: 208 to 212

*Assistant Professor, Department of Mathematics, National College, Trichy-1

**Professor, Department of Mathematics, Srimathi Indira Gandhi College, Trichy-2

Online published on 12 November, 2013.

Abstract

Explicit formulas for the ranks of Centered Decagonal numbers which are simultaneously equal to Triangular number, Square number, Pentagonal number, Hexagonal number, Octagonal number and Decagonal number in turn are presented.

Keywords

Centered Decagonal number, Triangular number, Square number, Pentagonal number, Hexagonal number, Octagonal number, Decagonal number