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

Last Updated: 29.06.2025 00:41

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

11010X

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

1234X

What happens when your partner doesn't see the value in you and continuously hurts you by searching for something in others knowing it hurts you?

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)

and for binary would be

It’s a matter of interpretation.

Is it possible for sisters to have different skin, hair colours, and hair types? E.g. hair= wavy, afro, straight, curly, black, brown, blonde, red. Skin colour: brown, peach, light brown and more.

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?

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

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