What is the sum of X+XX+XXX+XXXX?
09.06.2025 05:02
What is the sum of X+XX+XXX+XXXX?
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)
Satellite Footage Captures Mysterious Structure That Looks Like Human Lips - Indian Defence Review
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
11010X
Summer McIntosh Swims 3:54.18 To Shatter 400 Freestyle World Record By 1.2 Seconds - SwimSwam
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
and for binary would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,