Skip to content / Đến nội dung
ThichHocToan.com

2024 InIMC keystage2-EMIC individual Question 5

xIMC · 2024 InIMC keystage2-EMIC individual

Question 5

What is the value of $x$ in the following equation:
$$\frac{x}{4\times9}+\frac{x}{9\times14}+\frac{x}{14\times19}+\cdots+\frac{x}{2019\times2024}=\frac{5^2\times101}{5+10+15+\cdots+200}\ ?$$