Question: 3. Use Ratio Test or Root Test to determine whether the following infinite series are absolutely convergent, or divergent. (a) E(-1)* 2 7=1 n n


3. Use Ratio Test or Root Test to determine whether the following infinite series are absolutely convergent, or divergent. (a) E(-1)* 2 7=1 n n 2 2 ( b ) In n A
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