What is the sum of X+XX+XXX+XXXX?
13.06.2025 14:53
and for binary would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
1234X
Is depression a cause for always feeling tired?
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)
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Why do I feel so tired all the time even after a good night’s sleep?
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
What is the sum of X+XX+XXX+XXXX?