What is the sum of X+XX+XXX+XXXX?
Last Updated: 25.06.2025 00:12

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
It’s a matter of interpretation.
1234X
How were cows used in ancient India?
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
and for binary would be
What is the sum of X+XX+XXX+XXXX?
Does eating bread before bed make you fat? If so, why?
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)
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
11010X
What are the tools HR recruiters or talent acquisition managers generally use to ease the process?