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Show that 2^2n-1 +1 is divisible by 3 for all n > 1.
Answers: 2
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Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
Answers: 2
Show that 2^2n-1 +1 is divisible by 3 for all n > 1....
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