Question: Problem 3. (a) Prove by induction that for a * 1, 1 - an+1 1 tata + a3 + ... + an= 1 - a

Problem 3. (a) Prove by induction that for a * 1,

Problem 3. (a) Prove by induction that for a * 1, 1 - an+1 1 tata + a3 + ... + an= 1 - a Note: This is a pretty useful result in a combinatorics course! (b) Why is it important to specify a * 1? Is the statement true if a = 0? (c) Let's consider the special case where lal

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