[Problem of the day][数学挑战][Algebra][代数][5] [Solve of x] Algebra

casperyc的马甲 11月前 418

Can you solve for $x$?

 

$$ x + \frac{x}{1+2} + \frac{x}{1+2+3} + \frac{x}{1+2+3+4} + \cdots + \frac{x}{1+2+3+4+ \cdots + 4041} = 4041 $$

最新回复 (1)
返回