What is the sum of X+XX+XXX+XXXX?
13.06.2025 18:43
What is the sum of X+XX+XXX+XXXX?
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
What would you do if you were lost at sea in the Florida Keys?
It’s a matter of interpretation.
1234X
and for binary would be
What are you struggling with in your life? What would you like to have instead?
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)