CalculusEasyInfinite Sequences and Series ShareInfinite Sequences and Series · Easy problemFind the sum of the series ∑n=0∞(−12)n=1−12+14−18+⋯\displaystyle\sum_{n=0}^{\infty}\left(-\frac12\right)^{n}=1-\frac12+\frac14-\frac18+\cdotsn=0∑∞(−21)n=1−21+41−81+⋯.Check Show answer Walk through it step by step Practice more like this Review this concept