What is the sum of X+XX+XXX+XXXX?
13.06.2025 03:28

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)
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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
Is the Democrat party connected with organized crime in America?
1234X
It’s a matter of interpretation.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
and for binary would be
What is the sum of X+XX+XXX+XXXX?
11010X
Just sitting at home with this huge cock. Who can take care of it for me?