What is the sum of X+XX+XXX+XXXX?
09.06.2025 02:15

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)
What is the sum of X+XX+XXX+XXXX?
11010X
What do you think of Andrew Tate?
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
It’s a matter of interpretation.
Neuroscientists find individual differences in memory response to amygdala stimulation - PsyPost
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
AMC Theaters to Run Even More Commercials Before Movies Play - Bloomberg.com