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Meaning of Kempner series | Babel Free

Noun CEFR B2

Definitions

A modification of the harmonic series, formed by omitting all terms whose denominator expressed in base 10 contains the digit 9.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

Kemps Kemps Creek Kempsey Kempsford Kempster Kempston

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