Triangles of numbers

"Triangles of numbers" can refer to several mathematical constructs that involve arranging numbers in a triangular formation. A common example is Pascal's Triangle, which is a triangular array of the binomial coefficients. Each number in Pascal's Triangle is the sum of the two numbers directly above it in the previous row. Here’s a brief overview of some well-known triangles of numbers: 1. **Pascal's Triangle**: Starts with a 1 at the top (the 0th row).