Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2017-part-07 — 172 problems (EN–VI) Question 78

Math Olympiad Vault · MathNet 2017-part-07 — 172 problems (EN–VI)

Question 78

Lisa considers the number
$$
x=\frac{1}{1^{1}}+\frac{1}{2^{2}}+\cdots+\frac{1}{100^{100}} .
$$
Lisa wants to know what $x$ is when rounded to the nearest integer. Help her determine its value.