What is the sum of X+XX+XXX+XXXX?
10.06.2025 13:34

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the sum of X+XX+XXX+XXXX?
and for binary would be
Meghan Markle and Prince Harry take kids to Disneyland and the family photos are magical - HOLA
1234X
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 is the Replika app, and how does it work?
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)
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