Consider the sequence -7, 3, 1, 5, 9,...What is f(5)?

1 Answer
Oct 31, 2016

f(5)=9

Explanation:

I've made several assumptions here:
[1]XXXf is a function which defines the sequence
[2]XXXthe first element of the given sequence is f(1)

Under those conditions:
XXXf(1)=7
XXXf(2)=3
XXXf(3)=1
XXXf(4)=5
XXXf(5)=9