XCODE
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Kangaroo Mathematics Competition 2022 Student Level (Grades 11-12)
2-30
71:17
28. In a sequence, the first term, a, is between 0 and 1. For all n ≥ 1, a2n = a(a + 1) and a2n+1 = a2(a - 2). Given that a = 2, what is the value of a2?
5 POINTS
A) 1
B) 2
C) 3
D) 4
E) 5
O:
10%