## Encyclopedia > 1982

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# 1982

Years: 1977 1978 1979 1980 1981 - 1982 - 1983 1984 1985 1986 1987

Events

Art, Culture & Fashion

Births

Deaths

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 Geometric series ... series can be computed quickly with the formula $\sum_{k=m}^n x^k=\frac{x^{n+1}-x^m}{x-1}$ which is valid for all natural numbers m ≤ ...