What is the sum of X+XX+XXX+XXXX?
12.06.2025 07:18
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Why don’t the little sugar breeches gun owners understand that life isn’t all sunshine and rainbows?
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 UnitedHealth a Millionaire Maker? - Yahoo Finance
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)
It’s a matter of interpretation.
United-JetBlue Tie Up Leaves American Airlines Bloodied - Live and Let's Fly