What is the sum of X+XX+XXX+XXXX?
12.06.2025 10:56
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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
1234X
Anthony Richardson sidelined by shoulder injury - NBC Sports
What is the sum of X+XX+XXX+XXXX?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
11010X
What is the dirtiest thing you have witnessed your wife do?
It’s a matter of interpretation.
and for binary would be
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)
Phase-resolved attoclock precisely measures electron tunneling time - Phys.org