1. The infinite sequence a1, a2,..., an,... is such that a1 = 2, a2 = -3, a3 = 5, a4 = -1, and an = an-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. 8
This is one of the 5 Q posted by Bibha in a single post. This Q deserves better to stand out.
A. 72
B. 74
C. 75
D. 78
E. 8
This is one of the 5 Q posted by Bibha in a single post. This Q deserves better to stand out.
