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

Last Updated: 02.07.2025 11:16

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

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

11010X

and for binary would be

How do we greet in German, French, Spanish, and Italian?

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

1234X

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

Which Nike sneakers provide a "bona fide bounce"?

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)

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

It’s a matter of interpretation.

What are the major security challenges facing India, both domestically and internationally, and how does the government address them?