which of the following statements is not correct Examination

which of the following statements is not correct

Examination Number 250310RR Exponents, Logarithms, Sequences, and Series any r, thr erin.nsmurene \" you\" stady 9ade dil 1 ortarts in exam tvxt emn n no kmpr Thn man n row avait nim Question 5 of 20 : Select the best answer the question Mark for rever 5 Which of the following statements is not correct? A. Mathematical induction proves facts about all positive real numbers B. Mathematical induction is a method of proof C. Mathematical induction involves first proving a statement S and then proving a second statement, that S, implies D. A necessary sk·to master befo) attempting a proof by mathematical induction is the abilty to write three form of a statement, s, s,

Solution

In mathematical induction, first we prove that S₁ is true and then by using S_k we prove that S_k+1 is true .

Hence the correct option is the third option .

And option A and B are also correct

So only incorrect option is D