1.

Which of the following series converges?I. \(\mathop \sum \limits_{n = 1}^\infty \frac{{3 + \cos n}}{{{e^n}}}\)II. \(\mathop \sum \limits_{n = 1}^\infty \cos \left( {\frac{1}{n}} \right)\)

A. I only
B. II only
C. I and II both
D. neither I no II
Answer» D. neither I no II


Discussion

No Comment Found