After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance. Write an equation tha
1 answer:
You might be interested in
Answer:
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