write the explicit formula for the arithmetic sequence.

2, -2, -6, -10, -

a) an = 5 - 3n

b) an = 6 - 4n

c) an = 8 - 6n

d) an = 10 - 8n

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176