What is the sum of X+XX+XXX+XXXX?
12.06.2025 10:09

What is the sum of X+XX+XXX+XXXX?
It’s a matter of interpretation.
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
F1 reveals 2026 calendar as Madrid replaces Imola - Motorsport.com
and for binary would be
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Why do I like to eat my own cum?
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)
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,