Mathematics, 14.09.2019 03:30 jadenp23
Show that 2^2n-1 +1 is divisible by 3 for all n > 1.
Answers: 2
for all 
. By induction we have
. For 
Suppose that the statement is true for 
and let's prove that it is also true for 
. In fact, Â 
. Then
is divisible by 3.
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Show that 2^2n-1 +1 is divisible by 3 for all n > 1....
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