As your costumer increases, your list goes as follows, 12, 14, 16, 18, Questions:
1. If what you gain daily continues in this manner, how much gain can you
expect at the end of the week?

2. is your gain shows a pattern? If yes, find its general rule.

3. Using the general rule, compute for your expected gain at the end of 30
days.

1. 24

2. where n denotes number of days.

3. 70

Step-by-step explanation:

1.

Consider the sequence:

Here,

Take the common difference as d = 2 and the first term as a = 12

Use the formula:

To find expected gain at the end of the week, find

2.

Yes, the gain shows the pattern.

Put in

Here, n denotes number of days.

3.

To find expected gain at the end of 30  days, put in

the correct answer is 828.07