Calculus Volume 2 · free preview

Sequences

A sequence is a list of numbers indexed by the integers, converging when its terms settle toward a single limit, with the limit laws, monotonicity, and boundedness deciding convergence.

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.

Practice this interactively

Free account · instant grading · spaced review that schedules itself.

Start this course for free