Which of the following numbers is two more than the square of an odd integer?  Options
A) 14,173 B) 14,361 C) 15,131 D) 15,737 E) 15,981
If a square has an odd unit's digit, then its ten's digit must be even.   Only 15,131-2 = 15,129 satisfies this condition.   The answer is 15,131.
<result>C</result>
Which of the following numbers is two more than the square of an odd integer?