What is the sum of X+XX+XXX+XXXX?
Last Updated: 26.06.2025 02:12
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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)
1234X
Startling Health Risk: “Normal” Sodium Levels Linked to Heart Failure - SciTechDaily
11010X
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?
Every big announcement from Xbox Games Showcase 2025 - Polygon
and for binary would be
It’s a matter of interpretation.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
More studies show diet and nutrition are important in fighting cancer - WTOP