Бесконечно убывающая геометрическая прогрессия. Видеоурок 2. Алгебра 10 класс

In this video lesson well learn about infinitely decreasing geometric progressions learn their sum formula and learn how to write infinitely repeating decimal fractions. Contents: 0:00 What is an infinitely decreasing geometric progression? 1:40 What is a geometric progression? 3:48 Formulas for the sum of geometric progressions 5:00 Infinitely decreasing geometric progressions 8:32 Sum of an infinitely decreasing geometric progression 11:20 Writing infinitely repeating decimal fractions Next lesson: Arithmetic root of a natural power. All...

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