Nine students choose integers. seven of them are: -16, 12, -13, -6, -5, 6 and 1. when all nine integers are ordered from least to greatest, the middle integer is -6, describe the other two integers.

Sarah is collecting recyclables for a science project. on the first day she collected 35 recyclable objects. on the second day she had a total of 52 recyclables. on the third day she had a total of 69 recyclables. determine if the scenario describes an arithmetic or a geometric sequence. then, write the recursive formula for the sequence described.