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1-3-3-3-7-5-3-7-11-7-3-7-11-15-n-terms-




Question Number 18606 by 99 last updated on 25/Jul/17
(1/3)+(3/(3×7))+(5/(3×7×11))+(7/(3×7×11×15))+...n    terms
$$\frac{\mathrm{1}}{\mathrm{3}}+\frac{\mathrm{3}}{\mathrm{3}×\mathrm{7}}+\frac{\mathrm{5}}{\mathrm{3}×\mathrm{7}×\mathrm{11}}+\frac{\mathrm{7}}{\mathrm{3}×\mathrm{7}×\mathrm{11}×\mathrm{15}}+…{n}\: \\ $$$$\:{terms} \\ $$

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