Q8:
The infinite sequence A1, A2,…, AN,… is such that A1 = 2, A2 = -3, A3= 5, A4= -1, and A(N) = A(N-4) for n > 4. What is the sum of the first 97 terms of the sequence?
A. 72
B. 74
C. 75
D. 78
E. 80
OA: B
The infinite sequence A1, A2,…, AN,… is such that A1 = 2, A2 = -3, A3= 5, A4= -1, and A(N) = A(N-4) for n > 4. What is the sum of the first 97 terms of the sequence?
A. 72
B. 74
C. 75
D. 78
E. 80
OA: B
