26. let s be the set of positive integers defined by to 913 basis step: 1e s recursive step: if n e s, then 3n+2 e s and n2 e s. a) show that if n e s, thenn = 1 (mod 4). b) show that there exists an integer m 1 (mod 4) that does not belong to s

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour