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If ninN,10^(2n-1)+1 is divisible by...

If `ninN,10^(2n-1)+1` is divisible by

A

11

B

99

C

101

D

111

Text Solution

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The correct Answer is:
A
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Prove that by using the principle of mathematical induction for all n in N : 10^(2n-1)+1 is divisible by 11

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