Math Class IX Chapter 8 - Mathematical Inductions and Binomial-Theorem

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1. …………… devised the method of induction. 2. …………… is used to prove that the sum of first n positive integers equals n2sup>? 3. The properties of integer can be proved by ………………? 4. The case or exception which fails the mathematical formula or statement is called ……………? 5. The ………….. of a formula is established if it is true for each element of set under consideration? 6. The method of mathematical induction is used to avoid ……………?

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