Calculus Volume 2 · 免费预览

数列

数列是由整数索引的一列数,当其各项趋于某个单一极限时称为收敛,极限定理、单调性和有界性共同决定收敛性。

1. Sequences and limits

Sequences and limits

2. Techniques for limits

Techniques for limits

3. Monotonicity and boundedness

Monotonicity and boundedness

4. Recursively defined sequences

Recursively defined sequences

5. Convergence definition

A sequence a_n converges to L when which condition holds?

6. Dominant term division

To evaluate lim (3n^2 + n)/(2n^2 - 5), which algebraic move applies?

7. Monotone convergence

The monotone convergence theorem states that a sequence which is increasing and bounded above must do what?

8. Oscillation divergence

The sequence a_n = (-1)^n diverges for which reason?

9. Squeeze theorem example

The sequence sin(n)/n converges to what value, by the squeeze theorem?

10. Limit of one over n

The sequence a_n = 1/n converges to what number? Answer with a number.

11. Limit of n over n plus one

The sequence n/(n + 1) converges to what number? Answer with a number.

12. Bounded nonconvergent example term

The bounded divergent example (-1)^n takes which two values? Answer with the smaller number.

13. Growth rate ordering

The sequence n^2/2^n converges to which value, reflecting the growth hierarchy?

14. Monotone theorem name count

The theorem joining monotonicity and boundedness to force convergence is the monotone convergence theorem. As a number, how many hypotheses does it have? Answer with a number.

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