u Uummations 5. List the first five elements of each sequence. a) an = 2n +1, n20 b) a 2 1, n21 6. Write a closed form (non-recursive) formula describing each sequence, assuming that the first term is ao. a) 0,3,9,27, 81 b) 2,5, 8, 11, 14,17 c) 1, 3,5, 9, 17, 33 7. Indicate whether each equality below is correct, by writing TRUE or FALSE in the blank. a) ,100 (2*) -2 (100 101 /2) b) E os (2 10) 210+89 A savings account has an initial value of $1000. At the end of each year, 10% interest is added to the account, and then $50 is withdrawn. a) Write a complete recurrence equation to specify the series of yearly account values: (2) List the first three terms of the series, starting with a0: (1)