Let P(n) : n2 + n is even. Is P(1) true? – InterviewSolution

1.

Let P(n) : n2 + n is even. Is P(1) true?

Answer»

Given,

P(n) : n² + n is even

At n = 1

P(1) = 1² + 1 = 1 + 1 = 2 which is even

Hence, P(1) is true.

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