5. List the first 10 terms of each of these sequences. a) the sequence that begins with 2 and in which each successive term is 3 more than the preceding term b) the sequence that lists each positive integer three times, in increasing order c) the sequence that lists the odd positive integers in in- creasing order, listing each odd integer twice

Let (an) and (bn) be sequences of real numbers with the following properties:

insert four fractions between the numbers 1 and 3 so that the size numbers (including 1 and 3) constitute part of an arithmetic sequence.