I am asked to show that the following is a Cauchy sequence from the definition of a Cauchy sequence. (1 + 1/(2!) + ... + 1/(n!)) I'm not really sure how to deal with the factorial. Any help would be much appreciated.
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Originally Posted by jkru I am asked to show that the following is a Cauchy sequence from the definition of a Cauchy sequence. (1 + 1/(2!) + ... + 1/(n!)) I'm not really sure how to deal with the factorial. Any help would be much appreciated. Try proving this. If and then is Cauchy.
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