1. For each sequence, determine whether it could be geometric or arithmetic. Next, match each sequence with one of the definitions. Note that only the
part of the definition showing the relationship between the current term
and the previous term is given so as not to give away the solutions.
a. 6, 12, 18, 24
A. a(n) = 7 • a(n − 1)
B. b(n) = 1/2• b(n – 1)
b. 2, 14, 98, 686
C. c(n) = c(n − 1) + 6
c. 160, 80, 40, 20

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.