Question: (a) In how many ways can 17 be written as a sum of 2's and 3's if the order of the summands is (i) Not

(a) In how many ways can 17 be written as a sum of 2's and 3's if the order of the summands is
(i) Not relevant?
(ii) Relevant?
(b) Answer part (a) for 18 in place of 17.

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