What is the sum of X+XX+XXX+XXXX?
Last Updated: 30.06.2025 11:59
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
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
and for binary would be
Microsoft Confirms Google Chrome Block After Windows 11 Users Complain - Forbes
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,
11010X
About 700 Marines being mobilized in response to LA protests - CNN
It’s a matter of interpretation.
1234X
What is the sum of X+XX+XXX+XXXX?
Is Russia’s evacuation of navy ships from Syria a sign of declining influence in the Middle East?