1. Eric did 24 sit-ups on Tuesday, 36 sit-ups on Wednesday, 48 sit-ups on Thursday, and 60 sit-ups on Friday. If this pattern continues, how many sit-ups will Eric do on Sunday?
2. David arranged loaves of bread on 6 shelves in the bakery. He put 1 loaf on the top shelf, 3 loaves on the second shelf, and 5 loaves on the third shelf. If he continues this pattern, how many loaves will he put on the 8th shelf?
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Answer:
1.) 84 sit-ups
2.) 15 bread loaves
Step-by-step explanation:
1.) Eric adds 12 sit-ups everyday. 60 for the friday then for the saturday 72 sit-ups then for the sunday is 84. The answer is 84.
2.) David adds 2 bread loaves a shelf. 5 for the third shelf, 7 for the fourth shelf, 9 for the fifth shelf, 11 for the sixth shelf, 13 for the seventh shelf then 15 for the eight shelf. The answer is 15.