What is the 1st term of the geometric sequence defined in the table below?

n 3 8
an 112 –3584

hint: an = a1 × rn−1, where a1 is the first term and r is the common ratio.

a1=−2

a1=−12

a1=−28

a1=28

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch