answer 16,17,31,32

3.2 Exercises Annwer 1-3 for the sequence (snlm defined by 18. Find a formula that represents this sequence as a sequence whose lower index is 0 19. Is t increasing? 21. Is t nonincreasing? Answer 23-30 for the sequence v defined by c, d, d, e, d, c 20. Is r decreasing? 22. Is t nondecreasing? 1. Find sy. 3. Write s as a string. 4. Let s be a sequence whose domain D is a set of consecutive 2. Find s4. integers. Prove that if s s+1 for all i for which i and i +1 are in D, then s is increasing. Hint: Let i e D. Use induction on j to show that si