Find the nth term of the sequence:23, 19, 13, 5, -5.......
1 answer:
Answer:
Step-by-step explanation:
Given the sequence :
23, 19, 13, 5, -5.......
From the sequence, the common difference is unequal, as their is a constant Increment in the difference after successive numbers.
19 - 23 = -4
13 - 19 = -6
5 - 13 = -8
-5 - 5= -10
Hence an constant difference of - 2 after each successive difference.
Hence, this is a quadratic sequence
With the formula
an² + bn + c
You might be interested in
Answer:
183.375 in2
Step-by-step explanation:
I did it on study island.
Answer: 3 hours
Step-by-step explanation:
If you add up 25+15=40 if you add up 40+15=55, 55+15=70, 70+15=85
Depends on the project. If you are good with budgeting im sure that you will be able to complete it.
Answer:
See Explanation
Step-by-step explanation:
For ASA
For AAS
Answer:
Sales tax would be $2.59
just multiply the percentage by the total price
