What is the tenth term in the sequence defined by #a(n)=3+2(n-1)#?
1 Answer
Dec 7, 2016
a(10) = 3 + 2(9) = 21
Explanation:
This is called an explicit formula. That means that we can find any term by substituting in the term number for "n".
a(10) = 3 + 2(10-1) or 3 + 2(9) = 3 + 18 = 21
