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INTERNATIONAL JOURNAL OF ENGINEERING, SCIENCE AND - Volume 2, Issue 2, June 2013

Pages: 208-212

Date of Publication: 06-Jan-2013


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EQUALITY OF CENTERED DECAGONAL NUMBER WITH SPECIAL M-GONAL NUMBERS

Author: Manju Somanath? V.Sangeetha* M.A.Gopalan??

Category: Engineering, Science and Mathematics

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