What is the sum of X+XX+XXX+XXXX?
11.06.2025 01:02
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
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)
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
Popular sugar substitute erythritol may impair brain blood vessel health, study finds - PsyPost
1234X
It’s a matter of interpretation.
11010X
What caused the decline of the Soprano crew?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the sum of X+XX+XXX+XXXX?
and for binary would be
Diddy trial day 21 recap: 3rd victim takes the stand as judge threatens to boot Combs - ABC News