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Write down the sequence whose nth term is \( {2}^{n}/n\) and (ii) \( \left[3+{\left(-1\right)}^{n}\right]/{3}^{n}\)

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Answer for Write down the sequence whose nth term is  {2}^{n}/n and (ii)  left[3+{left(-1right)}^{n}right]/{3}^{n}
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