Question

Question is in the image :)

For the sequence defined by:
a1 =
2
An+1 =
+1
-
An
Find:
%3D
%3D
a4 =
%3D
2]
Expand
Transcribed Image Text

For the sequence defined by: a1 = 2 An+1 = +1 - An Find: %3D %3D a4 = %3D 2]

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