What is the sum of X+XX+XXX+XXXX?
Last Updated: 23.06.2025 16:57
11010X
What is the sum of X+XX+XXX+XXXX?
1234X
Why do some people enjoy being dominated?
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
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
Sean ‘Diddy’ Combs is facing trial — and these eccentric sketch artists - The Washington Post
and for binary would be
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
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)
Dinosaurs Had More Than Just Teeth—They Had Cancer, and It’s Changing Everything - The Daily Galaxy