The document discusses whether an inverse exists for the function f(z) = z + 1. It also presents a task to find a formula that generates two specific sequences: a) 3, 5, 7, 9, 11 and b) 2, 5, 10, 17, 26.
5 For the function fZgtZ where fnn+1 does an inverse.pdf
1. 5- For the function f:Z>Z where f(n)=n+1, does an inverse exist and, if so, what is it? 6- Find a
formula that generates the following sequence a1,a2,a3, a) 3,5,7,9,11 b) 2,5,10,17,26