Question

If n is a natural number, then (6n^2 + 6n) is always divisible by:

a.

6 only

b.

6 and 12 both

c.

12 only

d.

by 18 only

Posted under Aptitude

Answer: (b).6 and 12 both

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Q. If n is a natural number, then (6n^2 + 6n) is always divisible by:

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