What is the sum of X+XX+XXX+XXXX?
Last Updated: 20.06.2025 00:59
and for binary would be
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)
It’s a matter of interpretation.
Why do men think I’m easy just by looking at me?
1234X
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is your favorite underrated movie and why? What makes it underrated? How did you find it?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
What is the sum of X+XX+XXX+XXXX?
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
iOS 26 New iPhone Release: Apple Delivers Unprecedented Update - Forbes