For each of the following series, determine whether the series converges or diverges. (Sum from 1 to infinity.)  For those that converge, find the value that they converge to. i.   ∑ (4n + 2n)/3n ii.   ∑ sinn(3) iii. ∑ 1/(n2 + 2n) iv. ∑(√n+2 - √n)

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