Question: ( f ) a n = ( - 1 ) n + 1 * n 2 Find its limit or show that it doesnt exist,

(

) a_{n} = (- 1)^{n + 1} * \sqrt[]{n}

Find its limit or show that it doesnt exist, determine whether the sequence is bounded, and wheather its monotone. Assusume the indexing starts from n

= 1 .

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