Let's analyze the sequence: {2,3,5,9,17...}.
3 = 2+1
5 = 3+2
9=5+4
17=9+8
So, every element of the sequence is obtained as sum from the previous element + (previous element -1)
y[n]=y[n-1] + (y[n-1]-1)
Answer:
Step-by-step explanation:
A reasonable estimate could be 14,300, or 14,000, or also you could do 14,290
Answer: 60
Step-by-step explanation:
Cost of a plastic cup = 80.00
Cost of 6 plastic cups = 80 * 6 = 480
Purchase price = 420
Discount = 480 - 420 = 60