What is the sum of X+XX+XXX+XXXX?
Last Updated: 02.07.2025 19:19
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
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
1234X
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)
and for binary would be
What is the sum of X+XX+XXX+XXXX?
What is your daily motivation and does it work?
It’s a matter of interpretation.
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Are there any types of headphones or earbuds that are specifically designed for wearing overnight?