What is the sum from n=0 to infinity of (-1)^{-n} ?

The sum from n=0 to infinity of (-1)^{-n} is diverges

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sum from n=0 to infinity of (-1)^{-n}

n = 0 \sum \infty (- 1)^{- n}

diverges

Solution steps

n = 0 \sum \infty (- 1)^{- n}

Apply Series Divergence Test:

diverges

= diverges

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What is the sum from n=0 to infinity of (-1)^{-n} ?
The sum from n=0 to infinity of (-1)^{-n} is diverges