The series $x-\frac{x^{2}}{2}+\frac{x^{3}}{3}-\frac{x^{4}}{4}+\frac{x^{5}}{5}+.....$ converges in :
The series $x-\frac{x^{2}}{2}+\frac{x^{3}}{3}-\frac{x^{4}}{4}+\frac{x^{5}}{5}+.....$ converges in :
1). $22). $\mid x\mid>1$
3). $-14). $x<-1$
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