True or false: reading a series question

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Checking neighbouring differences is a good first step.

2. Statement is true

   Yes

   Statement

   If differences are not constant, ratios are worth checking.

3. Statement is true

   No

   Statement

   Every number series must be a geometric progression.

4. Statement is true

   Yes

   Statement

   A sequence may be defined by any consistent rule.

5. Statement is true

   No

   Statement

   The order of the terms does not matter.

Explanation