Class/Course - Engineering Entrance

Subject - Mathematics

Chapter - Mathematical Induction

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Q.1 Let s(k) = 1 + 3 + 5 + ...... + (2k - 1) = 3 + k2. Then which of the following is true?
  S(1) is correct
  s(k) ⇒ S(k+1)
  S(k) ⇒ S(k+1)
  Principle of mathematical induction can be used to prove the formula.