Question: 8 . 4 Consider the sequence { x ( k ) } given by x ( k ) = 2 - 2 k 2 .

8.4 Consider the sequence {x(k)} given by x(k)=2-2k2.
154 GRADIENT METHODS
a. Write down the value of the limit of {x(k)}.
b. Find the order of convergence of {x(k)}.
8 . 4 Consider the sequence { x ( k ) } given by

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