What is the sum of X+XX+XXX+XXXX?
Last Updated: 19.06.2025 05:48

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)
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 is the sum of X+XX+XXX+XXXX?
How does an experienced gay/bi guy handle a bi-courius guy on his first time?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
What would you do if you found out that someone had broken into your home while you were sleeping?
11010X
1234X
and for binary would be