[Answer] In ancient Greek math, what number was represented by the symbol B (beta)?

1 : Introduction to the question “In ancient Greek math, what number was represented by the symbol B (beta)?
…The earliest Greek numbers were simple symbols like lines and triangles. Eventually, however, the Greeks converted to a system that used letters in their alphabet to represent numbers. In that system, the first nine numbers were analogous to the first nine letters, making A (alpha) the number one, B (beta) the number two, Γ (gamma) the number three, and so on.
In ancient Greek math, what number was represented by the symbol B (beta)?