Question

Which of the following is always
divisible by 6? (Where n is some
positive integer) *
n(n + 1)
(n -1) (n+ 1)
n (n +1) (n + 2)
(n + 3)​

Answer 1

Answer:

n (n+1) (n+2)

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Answer 2

Answer:

n:-5

Step-by-step explanation:

Now evaluate:-

n=5

n(n + 1) = 5(5+1) = 25+5 = 30 (30 is divisible by 6)

(n-1) (n+1) = (5-1) (5+1) = 4×6 = 24 (24 is divisible by 6)

n(n+1) (n+2) (n+3) = 5(5+1) (5+2) (5+3)

= (25+5) (7×8)

= 30×56

= 1680 (1680 is divisible by 6)