What is the sum of X+XX+XXX+XXXX?
10.06.2025 03:06

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
and for binary 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)
Why do some straight men like to suck dick but don't find other males attractive?
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
11010X
New model helps to figure out which distant planets may host life - Phys.org
What is the sum of X+XX+XXX+XXXX?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
Pro-AI Subreddit Bans 'Uptick' of Users Who Suffer from AI Delusions - 404 Media