Which index rises

Exercise and reference answers

Categories

1. Index of a
2. Index of b

Questions

1. Answer

   Index of a

   Question

   Decreases by one each term

2. Answer

   Index of b

   Question

   Increases by one each term

3. Answer

   Index of a

   Question

   Starts at n in the first term

4. Answer

   Index of b

   Question

   Starts at zero in the first term

5. Answer

   Index of a

   Question

   Ends at zero in the last term

6. Answer

   Index of b

   Question

   Ends at n in the last term

Instructions

Pull each description towards the letter it applies to.

Explanation