What is the sum of X+XX+XXX+XXXX?

Last Updated: 03.07.2025 01:31

What is the sum of X+XX+XXX+XXXX?

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

AI Is Upending the Job Market, Even at AI Companies Like Anthropic - Business Insider

1234X

It’s a matter of interpretation.

Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)

Why do liberals refuse to define what a woman is and what does that mean for the future of feminism?

What is the sum of X+XX+XXX+XXXX?

11010X

and for binary would be

Temu’s daily US users cut in half following end of ‘de minimis’ loophole - New York Post