What is the sum of X+XX+XXX+XXXX?
Last Updated: 02.07.2025 06:31
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
It’s a matter of interpretation.
What is the sum of X+XX+XXX+XXXX?
What product failed in the market but was successful when used for something else?
and for binary would be
11010X
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
What does it mean if you dream your dad died?
1234X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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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