Answer + brainliest ! determine whether the sequence is arithmetic. if yes, identify the common difference and give the next three terms. {16, 8, 4, 1, }

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27