Determine whether the sequences are increasing, decreasing, or not monotonic. If increasing, enter 1 as your answer. If decreasing, enter -1 as your answer. If not monotonic, enter 0 as your answer. 1. a, = 4n + 6 Vn + 4 2. an = 6n + 4 Cos n 3. An = 4n n - 4 4. an = n + 4 -

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