Determine If the Series Converges Absolutely, Converges, or Diverges $$\sum _ { n = 1 } ^ { \infty } ( \cos n \pi ) \left( \frac { n ! } { 7 ^ { n } } \right)$$

question 359

Multiple Choice

Determine if the series converges absolutely, converges, or diverges.
- $$\sum _ { n = 1 } ^ { \infty } ( \cos n \pi ) \left( \frac { n ! } { 7 ^ { n } } \right)$$

• A) converges conditionally
• B) diverges
• C) converges absolutely

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