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Question Number 159962 by bounhome last updated on 23/Nov/21

s h o w m e : t h e s e a r e t h e c a u c h y c r i t e r i o n . p l e a s e

1 . (\frac{n + 1}{n})

2 . (1 + \frac{1}{2!} + \frac{1}{3!} + \dots + \frac{1}{n!})

3 . ({(- 1)}^{n})

4 . n + \frac{{(- 1)}^{n}}{n}

5 . (1 n m)