An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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finite series
  سری ِ کرانمند  
seri-ye karânmand (#)
Fr.: série finie  

A sum a1 + a2 + a3 + · · · + aN, where the ai’s are real numbers. In terms of Σ-notation, it is written as

a1 + a2 + a3 + · · · + aN = Σ (n = 1 to N).  See also → infinite series.

See also: → finite; → series.