Determine whether the series $1 - \frac { 1 } { 2 } + \frac { 1 } { 4 } - \frac { 1 } { 8 } + \cdots$ is convergent or divergent. If it is convergent, find its sum.

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The Answer of Determine whether the series $1 - \frac { 1 } { 2 } + \frac { 1 } { 4 } - \frac { 1 } { 8 } + \cdots$ is convergent or divergent. If it is convergent, find its sum.

Determine Whether the Series 1−12+14−18+⋯1 - \frac { 1 } { 2 } + \frac { 1 } { 4 } - \frac { 1 } { 8 } + \cdots1−21​+41​−81​+⋯

Determine Whether the Series $1 - \frac { 1 } { 2 } + \frac { 1 } { 4 } - \frac { 1 } { 8 } + \cdots$