What is the sum of X+XX+XXX+XXXX?
Last Updated: 02.07.2025 02:43
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
What is the sum of X+XX+XXX+XXXX?
An AIDS orphan, a pastor and his frantic search for the meds that keep her alive - NPR
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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)
2025 College World Series: How All 8 Teams In Omaha Stacked Up In The Preseason - Baseball America
and for binary would be
It’s a matter of interpretation.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Utah health officials monitoring potential measles exposure in southwestern Utah - KSL.com