BEBERAPA PENGEMBANGAN BARISAN DAN DERET PADA BILANGAN SEGITIGA
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Date
2019-04-23
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wahyu sari yeni
Abstract
This articel discusses some development of numbers and series on triangular
number. Then the development of numbers and series on triangular number
involved in this study are the sum and difference in triangular number, the
difference in the square of the triangular number, the sum of triangular number
and the sum of the sum of triangular numbers. These are proved directly and
using the concept of mathematical induction.
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Keywords
Triangular number, odd triangular numbers, even triangular numbers, even triangular numbers