Practice - Combining Solutions
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Practice Questions
Test your understanding with targeted questions
Define a strictly increasing sequence.
💡 Hint: Think about how consecutive numbers relate to each other.
What is a subsequence?
💡 Hint: Consider how you might skip elements in a list.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What defines a strictly increasing sequence?
💡 Hint: Focus on the relationship between terms.
True or False: A subsequence must consist of consecutive elements from the original sequence.
💡 Hint: Think about selection freedom.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given the sequence (2, 4, 1, 3, 5, 6), identify possible strictly increasing and decreasing subsequences.
💡 Hint: Focus on selecting numbers maintaining their ordering.
Construct a sequence of 10 distinct integers ensuring that there exists a subsequence of length 5 that is either increasing or decreasing.
💡 Hint: Plan a sequence that varies in both directions.
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Reference links
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