after any point of operation in a switch-ing sequence or protective relay sys-tem, except as specifically provided by device functions 48, 62 and 79 described later. 3 Checking or interlocking relay is a device that operates in response to the position of a number of other devices, (or to a number of predeter-mined conditions), in an equipment to Increasing Number Line Sequences with Missing Numbers (Max. 1000) (32 views this week) Number Lines from 0 to 15 Counting by 1 (20 views this week) Increasing Number Line Sequences with Missing Numbers (Max. 100) (17 views this week) Number Lines from 1 to 25 Counting by 1 (14 views this week) Number Lines from 0 to 10 Counting by 1 (14 views this week)

number in the sequence. Solution The sequence for the number of line segments is 4, 8, 12, 16, . . . The difference between each pair of terms is 4, so to the previous term add 4. Then the next term is 16 4 20+=. This corresponds to the shape opposite, which has 20 line segments. Exercises 1. Free line equation calculator - find the equation of a line given two points, a slope, or intercept step-by-step This website uses cookies to ensure you get the best experience. By using this website, you agree to our Cookie Policy.