Logo

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

08.06.2025 02:35

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

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

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

It’s a matter of interpretation.

Shortcuts is getting an AI-powered revamp; here’s what that could mean - 9to5Mac

11010X

and for binary would be

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

The two rules investors need to follow right now as the S&P 500 eyes a return to 6,000 - MarketWatch

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)

1234X

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

Weekly News Quiz - AARP