Summation of Products of n Numbers taken m at a time with Repetitions/Inverse Formula/Examples
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Examples of Summation of Products of n Numbers taken m at a time with Repetitions: Inverse Formula
Degree $1$
- $S_1 = h_1$
Degree $2$
- $S_2 = 2 h_2 - {h_1}^2$
Degree $3$
- $S_3 = 3 h_3 - 3 h_1 h_2 + {h_1}^3$
Degree $4$
- $S_4 = 4 h_4 - 4 h_1 h_3 - 2 {h_2}^2 + 4 {h_1}^2 h_1 - {h_1}^4$