Question Detail
Question
If P(k) = k(k+3)(k-1) is true, then what is P(k+1)?
Correct Answer
Option A is the correct answer.
Detailed Explanation
P(k+1) = (k+1)[(k+1)+3][(k+1)-1] = (k+1)(k+4)(k).
Hint
Substitute k+1 into the expression.