What is the sum of X+XX+XXX+XXXX?
Last Updated: 03.07.2025 01:40

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
1234X
Why would a spouse cheat if the marriage is good?
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)
11010X
What is the sum of X+XX+XXX+XXXX?
Laborum vero molestiae dolorem tenetur doloribus delectus.
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
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
and for binary would be