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

Last Updated: 16.06.2025 23:58

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

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)

*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

Why do you suck men's dicks?

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

It’s a matter of interpretation.

and for binary would be

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1234X

11010X

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

Is anyone else losing complete respect for the US at this point?