Euclid:Proposition/IX/23

Proposition

In the words of Euclid:

If as many odd numbers as we please be added together, and their multitude is odd, the whole is odd.

(The Elements: Book $\text{IX}$: Proposition $23$)

Sources

• 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 2 (2nd ed.) ... (previous) ... (next): Book $\text{IX}$. Propositions