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4 cards from this section. Quick, good the night before a test.
Define a strictly increasing sequence.
Think about examples of numbers increasing.
What is the recurrence relation for valid sequences?
Consider how sequences can build from `n-1`.
What is a strictly increasing sequence?
Think about how numbers progress in a sequence.
Is the recurrence relation formula f(n) = 2 * f(n-1) correct?
Recall the structure of how each term builds.
Prove that the number of valid sequences for any integer n can be derived using combinations.
Think about how to arrange unique elements.
Find the total number of valid sequences for n=10 using your recurrence relations.
Keep building on the previous terms!
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