What is the sum of X+XX+XXX+XXXX?
Last Updated: 27.06.2025 07:28
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)
and for binary would be
What is the sum of X+XX+XXX+XXXX?
If you have curly hair, when should you brush it?
It’s a matter of interpretation.
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What are the best recruiting tools available besides Linkedin and job boards?
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
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour