What is the sum of X+XX+XXX+XXXX?
Last Updated: 21.06.2025 09:50

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
11010X
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)
Sit non et voluptatem consequatur possimus corporis omnis eaque.
It’s a matter of interpretation.
and for binary would be
*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?
1234X
Miley declines to address accusations in court documents about death of Tyler Skaggs - AP News