2+3=8,
3+7=27,
4+5=32,
5+8=60,
6+7=72,
7+8=??
Solve it?  Pick one.
A) 59	B) 65	C) 87	D) 72	E) 98
2+3=2*[3+(2-1)]=8   3+7=3*[7+(3-1)]=27   4+5=4*[5+(4-1)]=32   5+8=5*[8+(5-1)]=60   6+7=6*[7+(6-1)]=72   therefore   7+8=7*[8+(7-1)]=98   x+y=x[y+(x-1)]=x^2+xy-x
<result>E</result>
2+3=8,
3+7=27,
4+5=32,
5+8=60,
6+7=72,
7+8=??
Solve it?