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Which of the following statements is (are) true for all positive integers?

n^3 + 2n is divisible by 3
5^2n -1 is divisible by 24

 Jun 9, 2020
 #1
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disregard - i messed up 

 Jun 9, 2020
edited by Guest  Jun 9, 2020
 #2
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these are the options:

 

Both statements are true.

None of the statements are true.

Only the first statement is true.

Only the second statement is true.

 Jun 9, 2020

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