What is the sum of X+XX+XXX+XXXX?
Last Updated: 16.06.2025 10:04

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
11010X
What is the sum of X+XX+XXX+XXXX?
In my experience, British people are fat, ugly and arrogant. Why is it and can it be changed?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
and for binary would be
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
Have you been with a stranger yet?
It’s a matter of interpretation.
1234X
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)
Why don’t the little sugar breeches gun owners understand that life isn’t all sunshine and rainbows?