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1-2-1-3-2-3-1-4-2-4-3-4-1-8-2-8-7-8-




Question Number 152950 by john_santu last updated on 03/Sep/21
((1/2))+((1/3)+(2/3))+((1/4)+(2/4)+(3/4))+...+((1/8)+(2/8)+...+(7/8))=?
$$\left(\frac{\mathrm{1}}{\mathrm{2}}\right)+\left(\frac{\mathrm{1}}{\mathrm{3}}+\frac{\mathrm{2}}{\mathrm{3}}\right)+\left(\frac{\mathrm{1}}{\mathrm{4}}+\frac{\mathrm{2}}{\mathrm{4}}+\frac{\mathrm{3}}{\mathrm{4}}\right)+…+\left(\frac{\mathrm{1}}{\mathrm{8}}+\frac{\mathrm{2}}{\mathrm{8}}+…+\frac{\mathrm{7}}{\mathrm{8}}\right)=? \\ $$
Commented by MJS_new last updated on 03/Sep/21
14
$$\mathrm{14} \\ $$

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