Parity of Surd Power Integer Part

Show that the integral part of $(5 + 26)^{n}$ is odd, if $n$ be a positive integer.

~10 minProof · checked by AIBinomial TheoremDivisibility

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XIV. Binomial Theorem: Any Index, Examples XIV.c, No. 10

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