1.

Statement-1: For each natural number n, (n + 1)^7- n^7 - 1 is divisible by 7.Statement-2: For each natural number n, n^7 - n is divisible by 7.

Answer»

10 FOL all natural numbers n
10 for oddnatural numbers n
10 for even natural numbers n
None of these

Solution :SUBSTITUTE `n=1,2,3,4,.......` in the GIVEN expression.


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