15 Which of these is a formula that can be used to determine the nth term of the arithmetic sequence 15, 27, 39, 51, ...?
Aan = 3n + 12
B an = 12n + 3
can = 12n + 15
D
an = 15n + 12

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

1.3 million hoops i believe