- #1
Asla
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Homework Statement
Let a be a real number such that 1 < a < 2 ,{an} is a sequence defined by
a1=a, an+1=|an|-1 (n=1,2,3...)
And put sn=a1+a2+a3+...an
i)Find the a4,a5,a6,a7
i)Find a4,a5,a6,a7
The Attempt at a Solution
I don't even know how to start.Maybe someone could give me an idea.