In 2006, there were 1,020,000,000 people worldwide using the Internet. At that time the number of users was growing 12.5% annually. At this rate,
how many users are there in 2020?*

178500000000 users

Step-by-step explanation:

1,020,000,000 x 12.5% = 12750000000

12750000000 x 14 = 178500000000

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

{3 + i, 3 - i, 3, -1}

step-by-step explanation: