4. There are three basic logic patterns that are used to create programs (Sequence, Selection, and Repetition). In the following statements, tell which logic pattern is best represented:

1. Get the sum of the integers from 1 to 100
2. If the temperature is too low, reset the thermostat
3. Calculate the equation X = A+B-C
4. Given a test grade, determine what letter grade it should be
5. Read in an entire list of numbers and accumulate the total value.
6. Determine if a number is negative or not