Logo

What is the sum of X+XX+XXX+XXXX?

Last Updated: 21.06.2025 02:18

What is the sum of X+XX+XXX+XXXX?

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)

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

and for binary would be

5 health issues that can occur due to Vitamin D deficiency - Times of India

It’s a matter of interpretation.

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

What is the sum of X+XX+XXX+XXXX?

What To Expect in Markets This Week: Fed Rate Decision, Juneteenth Holiday, US Retail Sales, Tesla Robotaxi Rollout - Investopedia

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

11010X

1234X

What was your most memorable experience catching a fraudulent car seller?