What is the sum of X+XX+XXX+XXXX?
11.06.2025 20:24

What is the sum of X+XX+XXX+XXXX?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
It’s a matter of interpretation.
Former Player Gives Definitive Verdict on Knicks Firing Tom Thibodeau - Athlon Sports
1234X
11010X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Woman on trial for poison mushroom killings says she was trying to fix "bland" meal - CBS News
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)
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
Ram to enter trucks in 2026 with possible future move to Cup for Dodge - FOX Sports