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15. At a grocery store boxes of cereal are displayed in an array that is an arithmetic sequence such that there are 21 boxes in the 4 / row off the floor and 13 boxes in the 8th row off the floor. The number of boxes in the first row, the one on the floor, IS Your answer. Prev NextNumeric Response 22. In an arithmetic sequence, if the first term is 33 and the common difference is 6, then the 39 term is Your answer.13. The number of terms represented by the sequence 80, 240, 720, ..., 19440 is Your answer. Prev NextUse the following information to answer the next two questions The number of new cases of a disease reported on a daily basis hit a peak with 315 in a twenty-four-hour time period. It then began to fall according to a sequence. The number of new cases reported on the following day was 294 20. Assuming this trend is arithmetic and continues, the number of new cases that can be expected on day 14 is Your answer. 21. If we assume the sequence is geometric and it is known that patients take more than a month to recover, the expected total number of sick people on the twenty- first day is (Round to the nearest whole number) Your answer.12. The value of the common difference, d, for the arithmetic sequence 5, 215 is Your answer. Prev Next\f14. In a geometric sequence t =80 and to =-2560. The first term in the sequence IS Your answer. Prev Next