What is the sum of X+XX+XXX+XXXX?
Last Updated: 21.06.2025 02:13
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
and for binary would be
1234X
What did your mother say that made your jaw drop?
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)
It’s a matter of interpretation.
11010X
Do all you people that took the "jab" feel lied to yet?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the sum of X+XX+XXX+XXXX?