Difference between revisions of "2014 UNCO Math Contest II Problems/Problem 1"
m (→See also) |
m |
||
Line 1: | Line 1: | ||
== Problem == | == Problem == | ||
+ | |||
+ | The Duchess had a child on May 1st every two years until she had five children. This year the | ||
+ | youngest is <math>1</math> and the ages of the children are <math>1, 3, 5, 7</math>, and <math>9</math>. Alice notices that the sum of the ages | ||
+ | is a perfect square: <math>1 + 3 + 5 + 7 + 9 = 25</math>. How old will the youngest be the next time the sum of | ||
+ | the ages of the five children is a perfect square, and what is that perfect square? | ||
+ | |||
== Solution == | == Solution == |
Revision as of 14:42, 19 October 2014
Problem
The Duchess had a child on May 1st every two years until she had five children. This year the youngest is and the ages of the children are , and . Alice notices that the sum of the ages is a perfect square: . How old will the youngest be the next time the sum of the ages of the five children is a perfect square, and what is that perfect square?