Remind yourself what () means. For this class, we will use the convention that () = 0 if n < k or if k < 0. (a) Prove that A() - ("). (b) Prove that A(") = ()- (c) Make an educated guess about A)- (d) Write 3n2 + 4n – 1 as a combination of (), (). and (). In other words, find a, b, and c so that 3n° + An – 1= a() + +(;) +C)-

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Q: 5.3.2 (a) Suppose that n > 3. Prove that ("+1)ʻ 5.

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A: We have to show

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A: Let .To find a real number  such that .

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