131A Group Worksheet 4
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131A Group Worksheet 4
January 30, 2024
Problem 1. Find and prove that the limit of these sequences exists, or show that these sequences do not converge:
1. an “ cospπnq.
2.
3. (Hint rationalize the denominator.)
Problem 2. Prove that if a sequence converges, then it is Cauchy.
2024-03-08