List the rst 10 terms of each of these sequences. a) the sequence obtained by starting with 10 and obtaining each term by subtracting 3 from the previous term b) the sequence whose nth term is the sum of the rst n positive integers c) the sequence whose nth term is 3n −2n d) the sequence whose nth term is√n e) the sequence whose rst two terms are 1 and 5 and each succeeding term is the sum of the two previous terms