What is the sum of X+XX+XXX+XXXX?
Last Updated: 26.06.2025 02:44

It’s a matter of interpretation.
1234X
What is the sum of X+XX+XXX+XXXX?
What’s a mistake most guys make when trying to get a girlfriend?
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
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)
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
and for binary would be
How does Taylor Swift make sure that she doesn’t show her uterus to her audience and fans?