MathDB
Recursive Relation

Source:

June 13, 2009
invariantalgebrapolynomiallinear algebramatrixvectorgeometry

Problem Statement

Given a_0 \equal{} 1, a_1 \equal{} 3, and the general relation a_n^2 \minus{} a_{n \minus{} 1}a_{n \plus{} 1} \equal{} (\minus{}1)^n for n1 n \ge 1. Then a3 a_3 equals: (A)\ \frac{13}{27}\qquad (B)\ 33\qquad (C)\ 21\qquad (D)\ 10\qquad (E)\ \minus{}17