Final answer:
Algorithms have certain rules, which include producing a result, having an order, and clear instructions. The rule that is NOT a part of algorithms is that they repeat indefinitely.
Step-by-step explanation:
Algorithms are a set of step-by-step instructions used to solve a problem or perform a task. They have certain characteristics and rules that define them. The rules for algorithms include the following:
- They produce a result: Algorithms are designed to solve problems and produce a desired output or result.
- They have an order: Algorithms have a specific sequence of steps that must be followed in order to achieve the desired result.
- They have clear instructions: Algorithms provide clear and unambiguous instructions for each step, so that they can be executed accurately.
- They repeat indefinitely: This is NOT a rule for algorithms. Algorithms may repeat a certain set of steps for a specific number of times or until a certain condition is met, but they do not repeat indefinitely.
Therefore, the correct answer is option (c) they repeat indefinitely.