Question
How many alphabetic strings (strings containing letters only) of length n start with a vowel or end with a consonant? For example, ABBE, BCD, AXYZ
How many alphabetic strings (strings containing letters only) of length n start with a vowel or end with a consonant? For example, ABBE, BCD, AXYZ all start with a vowel or end with a consonant; DCBA does not. Assume Y is always a consonant.
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Intelligent Image Databases Towards Advanced Image Retrieval
Authors: Yihong Gong
1st Edition
1461375037, 978-1461375036
