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

Last Updated: 16.06.2025 18:56

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

and for binary would be

1234X

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 was Super Buu so afraid of having Fat Buu torn out and becoming Kid Buu if he was going to destroy the Earth even before his transformation?

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

11010X

It’s a matter of interpretation.

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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

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)

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