What is the pattern in the sequence 100, 19, 83, 34, 70, 45?
1 Answer
or
Explanation:
(See image below. I couldn't figure out an easy way to show this with standard text)
If you look at differences of alternate terms, you can find the formula for term n as follows:
Hence
Hence
See: http://socratic.org/questions/how-do-you-find-the-general-term-for-a-sequence