What is the sum of X+XX+XXX+XXXX?
Last Updated: 01.07.2025 06:31

What is the sum of X+XX+XXX+XXXX?
and for binary would be
11010X
Scientists Have Figured Out Exactly How Much Time Drinking Takes Off Your Life - AOL.com
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
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)
1234X
Sam Burns leads US Open with 65 and avoids calamity at Oakmont - AP News
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
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
U.S. Open power rankings: Every player at Oakmont ranked Nos. 1-156 - NBC Sports