Using Root Test the series Σtan where n 7n4 an = 3n4 + 4n - 5 diverges since 7 lim an == n→+∞ 3 the above diverges since 7 lim √√an n→+∞ the above == 5 diverges since 7 4 lim "Van n-+∞ the above none of the choices -

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A: Solution