(a) Find the number of ways to write 17 as a sum of l's and 2's if...
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(b) Answer part (a) for 18 in place of 17.
(c) Generalize the results in parts (a) and (b) for n odd and for n even.
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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