# Difference between revisions of "Manuals/calci/HARMONICSERIES"

HARMONICSERIES (Start,Numbers,OnlyNth)

• are any positive integer .
• is the number of the series.
• is the Nth term of the series.

## Description

• This sfunction displays the Harmonic series of the numbers.
• A series is an expression with an infinite number of terms, like this:
• This is the divergent infinite series.
• In HARMONICSERIES(Start,Numbers,OnlyNth),Start is the beginning number of the series, Numbers is number of the number in the series and OnlyNth is the nth term of the Harmonic Series.
• Every term of the series after the first is the harmonic mean of the neighboring terms.
• The phrase harmonic mean likewise derives from music.

## Examples

1. HARMONICSERIES(3,10,4) = 0.3333333333333333
2. HARMONICSERIES(189,20,18) = 9.947368421052632

Harmonic Series