Sum of mixed series

Sum the series $\frac{1}{1 + x}, \frac{1}{1 - x}, \frac{1}{1 - x}, \dots$ to $n$ terms.

~5 minAnswer checked instantlyseriessummation

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. IV. Arithmetical Progression, Examples IV.b, No. 9

Stuck? A gentle nudge

Something off?

Workspace

Your answer

Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.