1) 2 + 6 + 18 + 54..., n = 6
A) 728
B) 742
C) -1
D) 784

A: 728

Step-by-step explanation:

2 + 6 + 18 + 54 + 3*54 + 3*3*54

you divide the cost ($15) by the quantity (6) to get your questions answer. the yo-yo costs $2.50. hope this : )!

step-by-step explanation:

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42