answer 10,11,14,15

3.2 Exercises Ansnwer 1-3 for the sequence (m11 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? c, d, d, c, d, c. 20. Is r decreasing? 22. Is t nondecreasing? 1. Find s1- 3. Write s as a string. 4. Let s be a sequence whose domain D is a set of consecutive 2. Find s4. Answer 23-30 for the sequence v defined by n +2, 21. integers. Prove that if s, si+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