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sbrajagopal2690
New member
- Jul 2, 2013
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need help on this
Show by induction that n^3 <= 3^n for all natural numbers n.
Show by induction that n^3 <= 3^n for all natural numbers n.
Hint: If $n\geqslant 3$ then $(n+1)^3 \leqslant \bigl(n+\frac n3\bigr)^3$.need help on this
Show by induction that n^3 <= 3^n for all natural numbers n.