If P(n) is the statement “n(n + 1) is even”, then what is P(3)?
Given. P(n) = n(n + 1) is even.
Find. P(3) ?
We have P(n) = n(n + 1).
= P(3) = 3(3 + 1)
= P(3) = 3(4)
Hence, P(3) = 12, So P(3) is also Even.