Question Number 55011 by tm888 last updated on 16/Feb/19 | ||
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$$\underset{{k}={o}} {\overset{{n}−\mathrm{1}} {\sum}}\frac{\mathrm{1}}{\mathrm{2}−{x}^{{k}} }\:\:\:\:{find}\:{out}\:{the}\:{summetion} \\ $$$$ \\ $$ | ||
Commented by Meritguide1234 last updated on 16/Feb/19 | ||
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$$\mathrm{no}\:\mathrm{closed}\:\mathrm{form}\:\mathrm{possible} \\ $$ | ||