#1423 · Algebra · Sequences & series

Term from the End

Find the $(p + 2)^{th}$ term from the end in $(x - \frac{1}{x})^{2 n + 1}$ .

~10 minAnswer checked instantlyBinomial TheoremBinomial Coefficients

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XIII. Binomial Theorem: Positive Integral Index, Examples XIII.b, No. 13

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).