Carbon Steel Hex Head Screw Bolts 1/4-Inch 20x1/2-Inch Grade 5 UNC 20pcs
£9.9
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Carbon Steel Hex Head Screw Bolts 1/4-Inch 20x1/2-Inch Grade 5 UNC 20pcs
- Brand: Unbranded
Description
a) \(x-\left(\frac{20}{11.13}+\frac{20}{13.15}+\frac{20}{15.17}+...+\frac{20}{53.55}\right)=\frac{3}{11}\) left(\frac{1}{6}-\frac{1}{7}+\frac{1}{7}-\frac{1}{8}+\frac{1}{8}-\frac{1}{9}+...+\frac{1}{x}-\frac{1}{x+1}\right)=\frac{2}{9}\) x-\frac{20}{2}.\left(\frac{1}{11}-\frac{1}{13}+\frac{1}{13}-\frac{1}{15}+\frac{1}{15}-\frac{1}{17}+...+\frac{1}{53}-\frac{1}{55}\right)=\frac{3}{11}\)
- Fruugo ID: 258392218-563234582
- EAN: 764486781913
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