What is the sum of X+XX+XXX+XXXX?
Last Updated: 01.07.2025 06:00
and for binary would be
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
Meta Set to Throw Billions at Startup That Leads AI Data Market - Bloomberg.com
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Seahawks defenders want to "put the team on our back" - NBC Sports
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.
11010X
What is that one moment in your life when you felt "I am awesome"?