What is the sum from n=1 to infinity of (-1)^n(-1)^n ?

The sum from n=1 to infinity of (-1)^n(-1)^n is diverges

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sum from n=1 to infinity of (-1)^n(-1)^n

n = 1 \sum \infty (- 1)^{n} (- 1)^{n}

diverges

Solution steps

n = 1 \sum \infty (- 1)^{n} (- 1)^{n}

Apply Series Divergence Test:

diverges

= diverges

\frac{d}{d x} (5 x^{l n (x)})

\frac{d y}{d x} y = x^{x}

8 x^{3} - 18 x^{2} - 6

\int - 2 x + 18 x^{2} - 4 x^{3} + 16 d x

x \to 3 lim (4 x^{2} - 2 x - 6)

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