MCQOPTIONS
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| 1. |
The necessary condition for a series \(\sum {{u_n}} \) to converge is that |
| A. | \(\mathop {\lim }\limits_{n \to \infty } {u_n} \to 0\) |
| B. | \(\mathop {\lim }\limits_{n \to \infty } {u_n} =1\) |
| C. | \(\mathop {\lim }\limits_{n \to \infty } {u_n} = -1\) |
| D. | None of these |
| Answer» E. | |