Question

Q-2 Which of the following is a pythagorean-triplet?

(i) n, (n2 - 1) and (n2 + 1)

(ii) (n – 1), (n2 – 1) and (n2 + 1)

(iii) (n + 1), (n2 – 1) and (n2 + 1)

(iv) 2n, (n2 – 1) and (n2 + 1)​

Answer 1

2n, ( n2 - 1 ) and ( n2 + 1 )

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Answer 2

Answer:

$n \: \: \: ( {n}^{2} - 1) \: \: ( {n}^{2} + 1)$

i) Is the correct answer

Step-by-step explanation:

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