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EAMCET Engineering 2009 Solved Paper

Section: Mathematics

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Question : 83

Total: 160

Using mathematical induction, the numbers an 's are defined by,
a0=1,an+1=3n2+n+an,(n≥0).
Then, an is equal to

n3+n2+1
n3−n2+1
n3−n2
n3+n2

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