harmonic number

名词 n.
中文释义

英文释义

名词 n.
  1. Any of a series of numbers formed from the sum of the reciprocals of consecutive natural numbers
    — The fourth harmonic number has a value of H_3=∑ₖ₌₁³1/k=1/1+1/2+1/3=1 5/6.

词形变化

harmonic numbers plural
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