What is the sum of X+XX+XXX+XXXX?
13.06.2025 00:49
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
11010X
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
Trump leans on GOP senators as they gear up to make changes to his domestic policy bill - CNN
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?
1234X
Increased Toxicity Risk Identified For Children With ADHD, Autism - ScienceAlert
and for binary would be
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
It’s a matter of interpretation.
Superbugs thrive as access to antibiotics fails in India - BBC