What is the sum of X+XX+XXX+XXXX?
13.06.2025 02:19

What is the sum of X+XX+XXX+XXXX?
and for binary would be
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
Is the Shia claim true that Imam Ali was born inside the Kaaba?
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Why does it matter so much to atheists that God doesn't exist?
It’s a matter of interpretation.
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)
1234X