What is the next number in the sequence below?
1 4 9 16 25 36 49 64__ ?
Choose the correct choice from the following answers:	A) 121	B) 100	C) 49	D) 64	E) 81
as the series of numbers are squares of numbers   1^2=1   2^2=4   3^2=9   and so on   therefore 9^2=81   ANSW81R:81
<result>E</result>
What is the next number in the sequence below?
1 4 9 16 25 36 49 64__ ?