What is the sum of X+XX+XXX+XXXX?
Last Updated: 28.06.2025 13:22
It’s a matter of interpretation.
and for binary would be
1234X
Sam Burns leads US Open with 65 and avoids calamity at Oakmont - AP News
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
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
ChatGPT Just Got 'Absolutely Wrecked' at Chess, Losing to a 1970s-Era Atari 2600 - CNET
What is the sum of X+XX+XXX+XXXX?
11010X
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)
Trump speech prompts concerns about politicization of military - NBC News