What is the sum of X+XX+XXX+XXXX?
Last Updated: 18.06.2025 11:17
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
1234X
It’s a matter of interpretation.
Why do narcissists devour so much sugar (candy, ice cream, donuts, etc., in huge amounts at a time)?
What is the sum of X+XX+XXX+XXXX?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
11010X
What is one fantasy you have never told anyone about but really want to do?
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
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)
and for binary would be