Year 12 Maths Extension 1 (2027)
Proof
Proof of divisibility by induction
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Questions
Question 1
182929
In a divisibility proof by induction, after assuming the result holds for \(n=k\), the \(n=k+1\) case is usually proved by:
substituting \(n=1\)
differentiating the expression
dividing by \(k\)
rewriting the \(n=k+1\) expression using the \(n=k\) assumption
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