Determine the Sum of the Series $\mathrm { e } ^ { - 1 }$

question 46

Multiple Choice

Determine the sum of the series $\mathrm { e } ^ { - 1 }$ + $e ^ { - 2 }$ + $\mathrm { e } ^ { - 3 }$ + ... if it converges.

• A) diverges
• B) \(\frac { 1 } { e - 1 }\)
• C) \(\frac { e } { e - 1 }\)
• D) e

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