Mathematics : PU-CET (U.G) 2015 Panjab University Entrance Exam With Answers

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9.

Let S(k) =,1 +3 + 5 + ..... + (2k - 1) = 3 + k$^2$. Then which of the following is true ?

A: S(1) is correct
B: S(k) $\implies$ S(k+1)
C: S(k) $\neq$ > S(k+1)
D: Principle of Mathematical Induction can be used to prove the formula for S(k)

The answer is: B

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