4. Consider the sequence defined recursively by letting b₁ integers k > 2. = 1 and bk = bk-1 + 3k, for all a) Find the first four terms of the sequence. b) Write an explicit formula for the sequence. Simplify your answer. c) Use induction to verify the correctness of the formula you obtained.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 18PE
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4. Consider the sequence defined recursively by letting b₁ = 1 and bk
integers k > 2.
bk-1 + 3k, for all
a) Find the first four terms of the sequence.
b) Write an explicit formula for the sequence. Simplify your answer.
c) Use induction to verify the correctness of the formula you obtained.
Transcribed Image Text:= 4. Consider the sequence defined recursively by letting b₁ = 1 and bk integers k > 2. bk-1 + 3k, for all a) Find the first four terms of the sequence. b) Write an explicit formula for the sequence. Simplify your answer. c) Use induction to verify the correctness of the formula you obtained.
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