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[" Completing struase hated "],[2*n^(2)-7n+3=0]

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Show that, if n be any positive integer greater than 1, then (2^(3n) - 7n - 1) is divisible by 49.

Using binomial theorem, prove that (2^(3n)-7n-1) is divisible by 49, where n in N.

If n is any positive integer , show that 2^(3n +3) -7n - 8 is divisible by 49 .

If n is any positive integer , show that 2^(3n +3) -7n - 8 is divisible by 49 .

If n is any positive integer , show that 2^(3n +3) -7n - 8 is divisible by 49 .

Using binomial theorem, prove that 2^(3n)-7n-1 is divisible by 49 , where n in Ndot

Using binomial theorem, prove that 2^(3n)-7n-1 is divisible by 49 , where n in Ndot

By using binomial theorem prove that (2^(3n)-7n-1) is divisible by 49 where n is a positive integer.

For all positive integer n, prove that (n^(7))/(7)+(n^(2))/(5)+(2)/(3)n^(3)-(n)/(105) is an integer