TT GWD-21-26

Q26:

For each positive integer n, the
integer n^* is defined by n^* = n²
+ 1.  What is the value of the positive
integer k ?
(my choice is C)

(1)     When k
is divided by 4, the remainder is 1.

(2)     18 ≤ k^*
≤ 36