What is the sum from n=1 to infinity of arctan(4n) ?

The sum from n=1 to infinity of arctan(4n) is diverges

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sum from n=1 to infinity of arctan(4n)

n = 1 \sum \infty arctan (4 n)

diverges

Solution steps

n = 1 \sum \infty arctan (4 n)

Apply Series Divergence Test:

diverges

= diverges

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\int_{- 3}^{3} ∣ 1 - x ∣ d x

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\frac{x d y}{d x} = y + x e^{- \frac{y}{x}}

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What is the sum from n=1 to infinity of arctan(4n) ?
The sum from n=1 to infinity of arctan(4n) is diverges