+3 votes
in Mathematics by kratos

For all n ∈ N, an - bn is always divisible by.....(a and b are distinct rational numbers)

(a) 2a - b

(b) a + b

(c) a - b

(d) a - 2b

1 Answer

+4 votes
by kratos
 
Best answer

Correct option: (c) a - b

Explanation:

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