利用数形结合结合，介绍了金字塔、杨辉三角形与一些特殊数列之间的关系。

Taking advantage of the combination of the Numbers and their shapes, this article introduces the relationship of some special arrays with the pyramid Numbers and the Yanghui Triangle.

youdao

利用数形结合结合，介绍了金字塔、杨辉三角形与一些特殊数列之间的关系。

Taking advantage of the combination of the Numbers and their shapes, this article introduces the relationship of some special arrays with the pyramid Numbers and the Yanghui Triangle.

youdao