Determine whether the sequences are increasing, decreasing, or not monotonic. If increasing, enter / as your answer. If decreasing, enter D as your answer. If not monotonic, enter N as your answer. п-2 n+2 1 1. аn 2. an 2n+7 n+2 7n+2 Cs n 2 3. аn 4. аn

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A: Follow the procedure given below.

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A: ∑i=1109(8ai+24bi)=∑i=1109 8ai+∑i=1109 24bi=8∑i=1109 ai+24 ∑i=1109 bi

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