What is the sum of X+XX+XXX+XXXX?
Last Updated: 03.07.2025 04:37
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)
It’s a matter of interpretation.
HSBC’s Mark Tucker to return to insurer AIA as chair - Financial Times
What is the sum of X+XX+XXX+XXXX?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
1234X
Teen girl from 6,200 years ago with cone-shaped skull unearthed in Iran - Phys.org
11010X
and for binary would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
The "Tooth Hurty" Joke Has Its Origins In Ancient, Armored Fish - Defector