The nth term in a certain sequence is defined for positive integer n as 1+(−1)(n(n+1)/2)^2. What is the total of the first 64 terms of this sequence?	Choose the correct choice from the following answers:
A) −164
B) 0
C) 16
D) 32
E) 64
sequence goes like this 0 , 1, 0 , 1, 0 ...... 1(64th term)   sum of 64 terms = 32   ANSWER:32
<result>D</result>
The nth term in a certain sequence is defined for positive integer n as 1+(−1)(n(n+1)/2)^2. What is the total of the first 64 terms of this sequence?