What is the sum of X+XX+XXX+XXXX?
Last Updated: 19.06.2025 07:28

and for binary would be
What is the sum of X+XX+XXX+XXXX?
1234X
What is it like to have an insanely beautiful girlfriend?
11010X
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
What do feminists mean when they say they want to ‘normalize’ menstruation and its discussion?
It’s a matter of interpretation.
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