What is the sum of X+XX+XXX+XXXX?
13.06.2025 17:32

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
11010X
and for binary would be
Why are people of mixed race seen as more attractive than non-mixed-race people?
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)
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
What is the sum of X+XX+XXX+XXXX?
Why do guys have better skin than women even though women use more product?
1234X
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
It’s a matter of interpretation.
Auto-Parts Bankruptcy Is the First Big Casualty of Tariff War - WSJ