What is the sum of X+XX+XXX+XXXX?
Last Updated: 22.06.2025 01:46
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
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
What are 50 random facts about yourself?
What is the sum of X+XX+XXX+XXXX?
1234X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the cost of living in Sweden as a family?
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)
and for binary would be
11010X
Why climbing the stairs can be good for your body and brain - BBC