Karri puts $1600 into an account that does not earn any interest. every month
after that, she deposits the same amount of money. this sequence
represents her account balance for the first few months:
$1600, $1900, $2200,
what is the explicit formula for the amount of money in her account at the
beginning of month n?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0