What is the sum of X+XX+XXX+XXXX?
Last Updated: 18.06.2025 00:02
It’s a matter of interpretation.
and for binary would be
1234X
What are some downsides to living in Newfoundland and Labrador (besides the weather)?
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?
11010X
How did Nickelback gain a large fan base despite criticism of their music?
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,
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Defense Department signs OpenAI for $200 million 'frontier AI' pilot project - theregister.com