What is the sum of X+XX+XXX+XXXX?
Last Updated: 27.06.2025 03:52
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
What is the sum of X+XX+XXX+XXXX?
It’s a matter of interpretation.
Dog attacks on postal workers are the most they’ve been in 7 years - NBC News
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
and for binary would be
What's the cause of under eye dark circles and what treatments can help?
11010X
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