Step 1:

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The first  term in the sequence is \"\".

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The (n+1)th term in the sequence is \"\".

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Find the out the first five terms in sequence:

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Substitute \"\" in the \"\".

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\"\"

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Substitute \"\" in the \"\".

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\"\"

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Substitute \"\" in the \"\".

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\"\"

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Substitute \"\" in the \"\".

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\"\"

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So the sequence is \"\".

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Solution :

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First five terms in sequence is \"\".