What is the sum of X+XX+XXX+XXXX?
Last Updated: 29.06.2025 00:38
11010X
1234X
It’s a matter of interpretation.
Sit non et voluptatem consequatur possimus corporis omnis eaque.
and for binary would be
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Your Apple Watch Is About to Get a Pretty Cool New Ability - Yahoo
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?
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)