Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence. 5
∑2i
i=1

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6