Mini quiz #3

(Oct.11.2000)

TRUE OR FALSE ? (do not justify your answer)

1. If the sequence is decreasing and if all are positive then converges. TRUE (the sequence decreses and is bounded from below)

2. If then . TRUE

3. If then converges. FALSE

4. If and diverges then diverges. FALSE

5. If diverges then also diverges. TRUE

6. If all are positive and if then converges. TRUE (Ratio Test)

 

7. If all are positive and if then converges. TRUE (Ratio Test)

8. If converges absolutely, then converges absolutely. TRUE