How many ways are there to split the integers 1 through 14 into 7 pairs such that in each pair, the greater number is at least 2 times the lesser number?
Answer Choices
A. 108
B. 120
C. 126
D. 132
E. 144
How many ways are there to split the integers 1 through 14 into 7 pairs such that in each pair, the greater number is at least 2 times the lesser number?
Answer Choices
A. 108
B. 120
C. 126
D. 132
E. 144